72069660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 247971360

約数和(自身を除く): 175901700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1621, 1710, 2223, 2340, 2470, 2964, 3242, 3420, 3705, 4446, 4863, 4940, 6484, 7410, 8105, 8892, 9726, 11115, 14589, 14820, 16210, 19452, 21073, 22230, 24315, 29178, 30799, 32420, 42146, 44460, 48630, 58356, 61598, 63219, 72945, 84292, 92397, 97260, 105365, 123196, 126438, 145890, 153995, 184794, 189657, 210730, 252876, 277191, 291780, 307990, 316095, 369588, 379314, 400387, 421460, 461985, 554382, 615980, 632190, 758628, 800774, 923970, 948285, 1108764, 1201161, 1264380, 1385955, 1601548, 1847940, 1896570, 2001935, 2402322, 2771910, 3603483, 3793140, 4003870, 4804644, 5543820, 6005805, 7206966, 8007740, 12011610, 14413932, 18017415, 24023220, 36034830, 72069660]

約数ペア:

[(1, 72069660), (2, 36034830), (3, 24023220), (4, 18017415), (5, 14413932), (6, 12011610), (9, 8007740), (10, 7206966), (12, 6005805), (13, 5543820), (15, 4804644), (18, 4003870), (19, 3793140), (20, 3603483), (26, 2771910), (30, 2402322), (36, 2001935), (38, 1896570), (39, 1847940), (45, 1601548), (52, 1385955), (57, 1264380), (60, 1201161), (65, 1108764), (76, 948285), (78, 923970), (90, 800774), (95, 758628), (114, 632190), (117, 615980), (130, 554382), (156, 461985), (171, 421460), (180, 400387), (190, 379314), (195, 369588), (228, 316095), (234, 307990), (247, 291780), (260, 277191), (285, 252876), (342, 210730), (380, 189657), (390, 184794), (468, 153995), (494, 145890), (570, 126438), (585, 123196), (684, 105365), (741, 97260), (780, 92397), (855, 84292), (988, 72945), (1140, 63219), (1170, 61598), (1235, 58356), (1482, 48630), (1621, 44460), (1710, 42146), (2223, 32420), (2340, 30799), (2470, 29178), (2964, 24315), (3242, 22230), (3420, 21073), (3705, 19452), (4446, 16210), (4863, 14820), (4940, 14589), (6484, 11115), (7410, 9726), (8105, 8892)]