156983580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 520403520

約数和(自身を除く): 363419940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 919, 949, 1095, 1170, 1314, 1460, 1838, 1898, 2190, 2340, 2628, 2757, 2847, 3285, 3676, 3796, 4380, 4595, 4745, 5514, 5694, 6570, 8271, 8541, 9190, 9490, 11028, 11388, 11947, 13140, 13785, 14235, 16542, 17082, 18380, 18980, 23894, 27570, 28470, 33084, 34164, 35841, 41355, 42705, 47788, 55140, 56940, 59735, 67087, 71682, 82710, 85410, 107523, 119470, 134174, 143364, 165420, 170820, 179205, 201261, 215046, 238940, 268348, 335435, 358410, 402522, 430092, 537615, 603783, 670870, 716820, 805044, 872131, 1006305, 1075230, 1207566, 1341740, 1744262, 2012610, 2150460, 2415132, 2616393, 3018915, 3488524, 4025220, 4360655, 5232786, 6037830, 7849179, 8721310, 10465572, 12075660, 13081965, 15698358, 17442620, 26163930, 31396716, 39245895, 52327860, 78491790, 156983580]

約数ペア:

[(1, 156983580), (2, 78491790), (3, 52327860), (4, 39245895), (5, 31396716), (6, 26163930), (9, 17442620), (10, 15698358), (12, 13081965), (13, 12075660), (15, 10465572), (18, 8721310), (20, 7849179), (26, 6037830), (30, 5232786), (36, 4360655), (39, 4025220), (45, 3488524), (52, 3018915), (60, 2616393), (65, 2415132), (73, 2150460), (78, 2012610), (90, 1744262), (117, 1341740), (130, 1207566), (146, 1075230), (156, 1006305), (180, 872131), (195, 805044), (219, 716820), (234, 670870), (260, 603783), (292, 537615), (365, 430092), (390, 402522), (438, 358410), (468, 335435), (585, 268348), (657, 238940), (730, 215046), (780, 201261), (876, 179205), (919, 170820), (949, 165420), (1095, 143364), (1170, 134174), (1314, 119470), (1460, 107523), (1838, 85410), (1898, 82710), (2190, 71682), (2340, 67087), (2628, 59735), (2757, 56940), (2847, 55140), (3285, 47788), (3676, 42705), (3796, 41355), (4380, 35841), (4595, 34164), (4745, 33084), (5514, 28470), (5694, 27570), (6570, 23894), (8271, 18980), (8541, 18380), (9190, 17082), (9490, 16542), (11028, 14235), (11388, 13785), (11947, 13140)]