1401611680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 4081674240

約数和(自身を除く): 2680062560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 73, 79, 80, 98, 112, 124, 140, 146, 155, 158, 160, 196, 217, 224, 245, 248, 280, 292, 310, 316, 365, 392, 395, 434, 490, 496, 511, 553, 560, 584, 620, 632, 730, 784, 790, 868, 980, 992, 1022, 1085, 1106, 1120, 1168, 1240, 1264, 1460, 1519, 1568, 1580, 1736, 1960, 2044, 2170, 2212, 2263, 2336, 2449, 2480, 2528, 2555, 2765, 2920, 3038, 3160, 3472, 3577, 3871, 3920, 4088, 4340, 4424, 4526, 4898, 4960, 5110, 5530, 5767, 5840, 6076, 6320, 6944, 7154, 7595, 7742, 7840, 8176, 8680, 8848, 9052, 9796, 10220, 11060, 11315, 11534, 11680, 12152, 12245, 12640, 14308, 15190, 15484, 15841, 16352, 17143, 17360, 17696, 17885, 18104, 19355, 19592, 20440, 22120, 22630, 23068, 24304, 24490, 28616, 28835, 30380, 30968, 31682, 34286, 34720, 35770, 36208, 38710, 39184, 40369, 40880, 44240, 45260, 46136, 48608, 48980, 57232, 57670, 60760, 61936, 63364, 68572, 71540, 72416, 77420, 78368, 79205, 80738, 81760, 85715, 88480, 90520, 92272, 97960, 110887, 114464, 115340, 120001, 121520, 123872, 126728, 137144, 143080, 154840, 158410, 161476, 171430, 178777, 181040, 184544, 195920, 201845, 221774, 230680, 240002, 243040, 253456, 274288, 282583, 286160, 309680, 316820, 322952, 342860, 357554, 362080, 391840, 403690, 443548, 461360, 480004, 506912, 548576, 554435, 565166, 572320, 600005, 619360, 633640, 645904, 685720, 715108, 807380, 887096, 893885, 922720, 960008, 1108870, 1130332, 1200010, 1251439, 1267280, 1291808, 1371440, 1412915, 1430216, 1614760, 1774192, 1787770, 1920016, 2217740, 2260664, 2400020, 2502878, 2534560, 2742880, 2825830, 2860432, 3229520, 3548384, 3575540, 3840032, 4435480, 4521328, 4800040, 5005756, 5651660, 5720864, 6257195, 6459040, 7151080, 8760073, 8870960, 9042656, 9600080, 10011512, 11303320, 12514390, 14302160, 17520146, 17741920, 19200160, 20023024, 22606640, 25028780, 28604320, 35040292, 40046048, 43800365, 45213280, 50057560, 70080584, 87600730, 100115120, 140161168, 175201460, 200230240, 280322336, 350402920, 700805840, 1401611680]

約数ペア:

[(1, 1401611680), (2, 700805840), (4, 350402920), (5, 280322336), (7, 200230240), (8, 175201460), (10, 140161168), (14, 100115120), (16, 87600730), (20, 70080584), (28, 50057560), (31, 45213280), (32, 43800365), (35, 40046048), (40, 35040292), (49, 28604320), (56, 25028780), (62, 22606640), (70, 20023024), (73, 19200160), (79, 17741920), (80, 17520146), (98, 14302160), (112, 12514390), (124, 11303320), (140, 10011512), (146, 9600080), (155, 9042656), (158, 8870960), (160, 8760073), (196, 7151080), (217, 6459040), (224, 6257195), (245, 5720864), (248, 5651660), (280, 5005756), (292, 4800040), (310, 4521328), (316, 4435480), (365, 3840032), (392, 3575540), (395, 3548384), (434, 3229520), (490, 2860432), (496, 2825830), (511, 2742880), (553, 2534560), (560, 2502878), (584, 2400020), (620, 2260664), (632, 2217740), (730, 1920016), (784, 1787770), (790, 1774192), (868, 1614760), (980, 1430216), (992, 1412915), (1022, 1371440), (1085, 1291808), (1106, 1267280), (1120, 1251439), (1168, 1200010), (1240, 1130332), (1264, 1108870), (1460, 960008), (1519, 922720), (1568, 893885), (1580, 887096), (1736, 807380), (1960, 715108), (2044, 685720), (2170, 645904), (2212, 633640), (2263, 619360), (2336, 600005), (2449, 572320), (2480, 565166), (2528, 554435), (2555, 548576), (2765, 506912), (2920, 480004), (3038, 461360), (3160, 443548), (3472, 403690), (3577, 391840), (3871, 362080), (3920, 357554), (4088, 342860), (4340, 322952), (4424, 316820), (4526, 309680), (4898, 286160), (4960, 282583), (5110, 274288), (5530, 253456), (5767, 243040), (5840, 240002), (6076, 230680), (6320, 221774), (6944, 201845), (7154, 195920), (7595, 184544), (7742, 181040), (7840, 178777), (8176, 171430), (8680, 161476), (8848, 158410), (9052, 154840), (9796, 143080), (10220, 137144), (11060, 126728), (11315, 123872), (11534, 121520), (11680, 120001), (12152, 115340), (12245, 114464), (12640, 110887), (14308, 97960), (15190, 92272), (15484, 90520), (15841, 88480), (16352, 85715), (17143, 81760), (17360, 80738), (17696, 79205), (17885, 78368), (18104, 77420), (19355, 72416), (19592, 71540), (20440, 68572), (22120, 63364), (22630, 61936), (23068, 60760), (24304, 57670), (24490, 57232), (28616, 48980), (28835, 48608), (30380, 46136), (30968, 45260), (31682, 44240), (34286, 40880), (34720, 40369), (35770, 39184), (36208, 38710)]