71970480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 120

約数和(自身を含む): 254470320

約数和(自身を除く): 182499840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5261, 6840, 10522, 13680, 15783, 21044, 26305, 31566, 42088, 47349, 52610, 63132, 78915, 84176, 94698, 99959, 105220, 126264, 157830, 189396, 199918, 210440, 236745, 252528, 299877, 315660, 378792, 399836, 420880, 473490, 499795, 599754, 631320, 757584, 799672, 899631, 946980, 999590, 1199508, 1262640, 1499385, 1599344, 1799262, 1893960, 1999180, 2399016, 2998770, 3598524, 3787920, 3998360, 4498155, 4798032, 5997540, 7197048, 7996720, 8996310, 11995080, 14394096, 17992620, 23990160, 35985240, 71970480]

約数ペア:

[(1, 71970480), (2, 35985240), (3, 23990160), (4, 17992620), (5, 14394096), (6, 11995080), (8, 8996310), (9, 7996720), (10, 7197048), (12, 5997540), (15, 4798032), (16, 4498155), (18, 3998360), (19, 3787920), (20, 3598524), (24, 2998770), (30, 2399016), (36, 1999180), (38, 1893960), (40, 1799262), (45, 1599344), (48, 1499385), (57, 1262640), (60, 1199508), (72, 999590), (76, 946980), (80, 899631), (90, 799672), (95, 757584), (114, 631320), (120, 599754), (144, 499795), (152, 473490), (171, 420880), (180, 399836), (190, 378792), (228, 315660), (240, 299877), (285, 252528), (304, 236745), (342, 210440), (360, 199918), (380, 189396), (456, 157830), (570, 126264), (684, 105220), (720, 99959), (760, 94698), (855, 84176), (912, 78915), (1140, 63132), (1368, 52610), (1520, 47349), (1710, 42088), (2280, 31566), (2736, 26305), (3420, 21044), (4560, 15783), (5261, 13680), (6840, 10522)]