89708880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 297123840

約数和(自身を除く): 207414960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 152, 190, 191, 206, 228, 240, 285, 304, 309, 380, 382, 412, 456, 515, 570, 573, 618, 760, 764, 824, 912, 955, 1030, 1140, 1146, 1236, 1520, 1528, 1545, 1648, 1910, 1957, 2060, 2280, 2292, 2472, 2865, 3056, 3090, 3629, 3820, 3914, 4120, 4560, 4584, 4944, 5730, 5871, 6180, 7258, 7640, 7828, 8240, 9168, 9785, 10887, 11460, 11742, 12360, 14516, 15280, 15656, 18145, 19570, 19673, 21774, 22920, 23484, 24720, 29032, 29355, 31312, 36290, 39140, 39346, 43548, 45840, 46968, 54435, 58064, 58710, 59019, 72580, 78280, 78692, 87096, 93936, 98365, 108870, 117420, 118038, 145160, 156560, 157384, 174192, 196730, 217740, 234840, 236076, 290320, 295095, 314768, 373787, 393460, 435480, 469680, 472152, 590190, 747574, 786920, 870960, 944304, 1121361, 1180380, 1495148, 1573840, 1868935, 2242722, 2360760, 2990296, 3737870, 4485444, 4721520, 5606805, 5980592, 7475740, 8970888, 11213610, 14951480, 17941776, 22427220, 29902960, 44854440, 89708880]

約数ペア:

[(1, 89708880), (2, 44854440), (3, 29902960), (4, 22427220), (5, 17941776), (6, 14951480), (8, 11213610), (10, 8970888), (12, 7475740), (15, 5980592), (16, 5606805), (19, 4721520), (20, 4485444), (24, 3737870), (30, 2990296), (38, 2360760), (40, 2242722), (48, 1868935), (57, 1573840), (60, 1495148), (76, 1180380), (80, 1121361), (95, 944304), (103, 870960), (114, 786920), (120, 747574), (152, 590190), (190, 472152), (191, 469680), (206, 435480), (228, 393460), (240, 373787), (285, 314768), (304, 295095), (309, 290320), (380, 236076), (382, 234840), (412, 217740), (456, 196730), (515, 174192), (570, 157384), (573, 156560), (618, 145160), (760, 118038), (764, 117420), (824, 108870), (912, 98365), (955, 93936), (1030, 87096), (1140, 78692), (1146, 78280), (1236, 72580), (1520, 59019), (1528, 58710), (1545, 58064), (1648, 54435), (1910, 46968), (1957, 45840), (2060, 43548), (2280, 39346), (2292, 39140), (2472, 36290), (2865, 31312), (3056, 29355), (3090, 29032), (3629, 24720), (3820, 23484), (3914, 22920), (4120, 21774), (4560, 19673), (4584, 19570), (4944, 18145), (5730, 15656), (5871, 15280), (6180, 14516), (7258, 12360), (7640, 11742), (7828, 11460), (8240, 10887), (9168, 9785)]