84852320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 237867840

約数和(自身を除く): 153015520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 137, 140, 158, 160, 196, 224, 245, 274, 280, 316, 392, 395, 490, 548, 553, 560, 632, 685, 784, 790, 959, 980, 1096, 1106, 1120, 1264, 1370, 1568, 1580, 1918, 1960, 2192, 2212, 2528, 2740, 2765, 3160, 3836, 3871, 3920, 4384, 4424, 4795, 5480, 5530, 6320, 6713, 7672, 7742, 7840, 8848, 9590, 10823, 10960, 11060, 12640, 13426, 15344, 15484, 17696, 19180, 19355, 21646, 21920, 22120, 26852, 30688, 30968, 33565, 38360, 38710, 43292, 44240, 53704, 54115, 61936, 67130, 75761, 76720, 77420, 86584, 88480, 107408, 108230, 123872, 134260, 151522, 153440, 154840, 173168, 214816, 216460, 268520, 303044, 309680, 346336, 378805, 432920, 530327, 537040, 606088, 619360, 757610, 865840, 1060654, 1074080, 1212176, 1515220, 1731680, 2121308, 2424352, 2651635, 3030440, 4242616, 5303270, 6060880, 8485232, 10606540, 12121760, 16970464, 21213080, 42426160, 84852320]

約数ペア:

[(1, 84852320), (2, 42426160), (4, 21213080), (5, 16970464), (7, 12121760), (8, 10606540), (10, 8485232), (14, 6060880), (16, 5303270), (20, 4242616), (28, 3030440), (32, 2651635), (35, 2424352), (40, 2121308), (49, 1731680), (56, 1515220), (70, 1212176), (79, 1074080), (80, 1060654), (98, 865840), (112, 757610), (137, 619360), (140, 606088), (158, 537040), (160, 530327), (196, 432920), (224, 378805), (245, 346336), (274, 309680), (280, 303044), (316, 268520), (392, 216460), (395, 214816), (490, 173168), (548, 154840), (553, 153440), (560, 151522), (632, 134260), (685, 123872), (784, 108230), (790, 107408), (959, 88480), (980, 86584), (1096, 77420), (1106, 76720), (1120, 75761), (1264, 67130), (1370, 61936), (1568, 54115), (1580, 53704), (1918, 44240), (1960, 43292), (2192, 38710), (2212, 38360), (2528, 33565), (2740, 30968), (2765, 30688), (3160, 26852), (3836, 22120), (3871, 21920), (3920, 21646), (4384, 19355), (4424, 19180), (4795, 17696), (5480, 15484), (5530, 15344), (6320, 13426), (6713, 12640), (7672, 11060), (7742, 10960), (7840, 10823), (8848, 9590)]