87772160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 176

約数和(自身を含む): 251535360

約数和(自身を除く): 163763200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 256, 280, 310, 316, 320, 395, 434, 448, 496, 512, 553, 560, 620, 632, 640, 790, 868, 896, 992, 1024, 1085, 1106, 1120, 1240, 1264, 1280, 1580, 1736, 1792, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2560, 2765, 3160, 3472, 3584, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5120, 5530, 6320, 6944, 7168, 7936, 8680, 8848, 8960, 9796, 9920, 10112, 11060, 12245, 12640, 13888, 15872, 17143, 17360, 17696, 17920, 19592, 19840, 20224, 22120, 24490, 25280, 27776, 31744, 34286, 34720, 35392, 35840, 39184, 39680, 40448, 44240, 48980, 50560, 55552, 68572, 69440, 70784, 78368, 79360, 80896, 85715, 88480, 97960, 101120, 111104, 137144, 138880, 141568, 156736, 158720, 171430, 176960, 195920, 202240, 222208, 274288, 277760, 283136, 313472, 342860, 353920, 391840, 404480, 548576, 555520, 566272, 626944, 685720, 707840, 783680, 1097152, 1111040, 1253888, 1371440, 1415680, 1567360, 2194304, 2507776, 2742880, 2831360, 3134720, 4388608, 5485760, 6269440, 8777216, 10971520, 12538880, 17554432, 21943040, 43886080, 87772160]

約数ペア:

[(1, 87772160), (2, 43886080), (4, 21943040), (5, 17554432), (7, 12538880), (8, 10971520), (10, 8777216), (14, 6269440), (16, 5485760), (20, 4388608), (28, 3134720), (31, 2831360), (32, 2742880), (35, 2507776), (40, 2194304), (56, 1567360), (62, 1415680), (64, 1371440), (70, 1253888), (79, 1111040), (80, 1097152), (112, 783680), (124, 707840), (128, 685720), (140, 626944), (155, 566272), (158, 555520), (160, 548576), (217, 404480), (224, 391840), (248, 353920), (256, 342860), (280, 313472), (310, 283136), (316, 277760), (320, 274288), (395, 222208), (434, 202240), (448, 195920), (496, 176960), (512, 171430), (553, 158720), (560, 156736), (620, 141568), (632, 138880), (640, 137144), (790, 111104), (868, 101120), (896, 97960), (992, 88480), (1024, 85715), (1085, 80896), (1106, 79360), (1120, 78368), (1240, 70784), (1264, 69440), (1280, 68572), (1580, 55552), (1736, 50560), (1792, 48980), (1984, 44240), (2170, 40448), (2212, 39680), (2240, 39184), (2449, 35840), (2480, 35392), (2528, 34720), (2560, 34286), (2765, 31744), (3160, 27776), (3472, 25280), (3584, 24490), (3968, 22120), (4340, 20224), (4424, 19840), (4480, 19592), (4898, 17920), (4960, 17696), (5056, 17360), (5120, 17143), (5530, 15872), (6320, 13888), (6944, 12640), (7168, 12245), (7936, 11060), (8680, 10112), (8848, 9920), (8960, 9796)]