78143130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 233080848

約数和(自身を除く): 154937718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 81, 82, 90, 117, 123, 130, 135, 162, 181, 195, 205, 234, 246, 270, 351, 362, 369, 390, 405, 410, 533, 543, 585, 615, 702, 738, 810, 905, 1053, 1066, 1086, 1107, 1170, 1230, 1599, 1629, 1755, 1810, 1845, 2106, 2214, 2353, 2665, 2715, 3198, 3258, 3321, 3510, 3690, 4706, 4797, 4887, 5265, 5330, 5430, 5535, 6642, 7059, 7421, 7995, 8145, 9594, 9774, 10530, 11070, 11765, 14118, 14391, 14661, 14842, 15990, 16290, 16605, 21177, 22263, 23530, 23985, 24435, 28782, 29322, 33210, 35295, 37105, 42354, 43173, 44526, 47970, 48870, 63531, 66789, 70590, 71955, 73305, 74210, 86346, 96473, 105885, 111315, 127062, 133578, 143910, 146610, 190593, 192946, 200367, 211770, 215865, 222630, 289419, 317655, 333945, 381186, 400734, 431730, 482365, 578838, 601101, 635310, 667890, 868257, 952965, 964730, 1001835, 1202202, 1447095, 1736514, 1905930, 2003670, 2604771, 2894190, 3005505, 4341285, 5209542, 6011010, 7814313, 8682570, 13023855, 15628626, 26047710, 39071565, 78143130]

約数ペア:

[(1, 78143130), (2, 39071565), (3, 26047710), (5, 15628626), (6, 13023855), (9, 8682570), (10, 7814313), (13, 6011010), (15, 5209542), (18, 4341285), (26, 3005505), (27, 2894190), (30, 2604771), (39, 2003670), (41, 1905930), (45, 1736514), (54, 1447095), (65, 1202202), (78, 1001835), (81, 964730), (82, 952965), (90, 868257), (117, 667890), (123, 635310), (130, 601101), (135, 578838), (162, 482365), (181, 431730), (195, 400734), (205, 381186), (234, 333945), (246, 317655), (270, 289419), (351, 222630), (362, 215865), (369, 211770), (390, 200367), (405, 192946), (410, 190593), (533, 146610), (543, 143910), (585, 133578), (615, 127062), (702, 111315), (738, 105885), (810, 96473), (905, 86346), (1053, 74210), (1066, 73305), (1086, 71955), (1107, 70590), (1170, 66789), (1230, 63531), (1599, 48870), (1629, 47970), (1755, 44526), (1810, 43173), (1845, 42354), (2106, 37105), (2214, 35295), (2353, 33210), (2665, 29322), (2715, 28782), (3198, 24435), (3258, 23985), (3321, 23530), (3510, 22263), (3690, 21177), (4706, 16605), (4797, 16290), (4887, 15990), (5265, 14842), (5330, 14661), (5430, 14391), (5535, 14118), (6642, 11765), (7059, 11070), (7421, 10530), (7995, 9774), (8145, 9594)]