54777840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 185779776

約数和(自身を除く): 131001936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 181, 194, 195, 208, 240, 260, 291, 312, 362, 388, 390, 485, 520, 543, 582, 624, 724, 776, 780, 905, 970, 1040, 1086, 1164, 1261, 1448, 1455, 1552, 1560, 1810, 1940, 2172, 2328, 2353, 2522, 2715, 2896, 2910, 3120, 3620, 3783, 3880, 4344, 4656, 4706, 5044, 5430, 5820, 6305, 7059, 7240, 7566, 7760, 8688, 9412, 10088, 10860, 11640, 11765, 12610, 14118, 14480, 15132, 17557, 18824, 18915, 20176, 21720, 23280, 23530, 25220, 28236, 30264, 35114, 35295, 37648, 37830, 43440, 47060, 50440, 52671, 56472, 60528, 70228, 70590, 75660, 87785, 94120, 100880, 105342, 112944, 140456, 141180, 151320, 175570, 188240, 210684, 228241, 263355, 280912, 282360, 302640, 351140, 421368, 456482, 526710, 564720, 684723, 702280, 842736, 912964, 1053420, 1141205, 1369446, 1404560, 1825928, 2106840, 2282410, 2738892, 3423615, 3651856, 4213680, 4564820, 5477784, 6847230, 9129640, 10955568, 13694460, 18259280, 27388920, 54777840]

約数ペア:

[(1, 54777840), (2, 27388920), (3, 18259280), (4, 13694460), (5, 10955568), (6, 9129640), (8, 6847230), (10, 5477784), (12, 4564820), (13, 4213680), (15, 3651856), (16, 3423615), (20, 2738892), (24, 2282410), (26, 2106840), (30, 1825928), (39, 1404560), (40, 1369446), (48, 1141205), (52, 1053420), (60, 912964), (65, 842736), (78, 702280), (80, 684723), (97, 564720), (104, 526710), (120, 456482), (130, 421368), (156, 351140), (181, 302640), (194, 282360), (195, 280912), (208, 263355), (240, 228241), (260, 210684), (291, 188240), (312, 175570), (362, 151320), (388, 141180), (390, 140456), (485, 112944), (520, 105342), (543, 100880), (582, 94120), (624, 87785), (724, 75660), (776, 70590), (780, 70228), (905, 60528), (970, 56472), (1040, 52671), (1086, 50440), (1164, 47060), (1261, 43440), (1448, 37830), (1455, 37648), (1552, 35295), (1560, 35114), (1810, 30264), (1940, 28236), (2172, 25220), (2328, 23530), (2353, 23280), (2522, 21720), (2715, 20176), (2896, 18915), (2910, 18824), (3120, 17557), (3620, 15132), (3783, 14480), (3880, 14118), (4344, 12610), (4656, 11765), (4706, 11640), (5044, 10860), (5430, 10088), (5820, 9412), (6305, 8688), (7059, 7760), (7240, 7566)]