157425440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 406715904

約数和(自身を除く): 249290464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1867, 2108, 2480, 2635, 2720, 3734, 4216, 4960, 5270, 7468, 8432, 9335, 10540, 14936, 16864, 18670, 21080, 29872, 31739, 37340, 42160, 57877, 59744, 63478, 74680, 84320, 115754, 126956, 149360, 158695, 231508, 253912, 289385, 298720, 317390, 463016, 507824, 578770, 634780, 926032, 983909, 1015648, 1157540, 1269560, 1852064, 1967818, 2315080, 2539120, 3935636, 4630160, 4919545, 5078240, 7871272, 9260320, 9839090, 15742544, 19678180, 31485088, 39356360, 78712720, 157425440]

約数ペア:

[(1, 157425440), (2, 78712720), (4, 39356360), (5, 31485088), (8, 19678180), (10, 15742544), (16, 9839090), (17, 9260320), (20, 7871272), (31, 5078240), (32, 4919545), (34, 4630160), (40, 3935636), (62, 2539120), (68, 2315080), (80, 1967818), (85, 1852064), (124, 1269560), (136, 1157540), (155, 1015648), (160, 983909), (170, 926032), (248, 634780), (272, 578770), (310, 507824), (340, 463016), (496, 317390), (527, 298720), (544, 289385), (620, 253912), (680, 231508), (992, 158695), (1054, 149360), (1240, 126956), (1360, 115754), (1867, 84320), (2108, 74680), (2480, 63478), (2635, 59744), (2720, 57877), (3734, 42160), (4216, 37340), (4960, 31739), (5270, 29872), (7468, 21080), (8432, 18670), (9335, 16864), (10540, 14936)]