79964820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3831

約数の個数: 120

約数和(自身を含む): 270220104

約数和(自身を除く): 190255284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3797, 4212, 5265, 7020, 7594, 10530, 11391, 15188, 18985, 21060, 22782, 34173, 37970, 45564, 49361, 56955, 68346, 75940, 98722, 102519, 113910, 136692, 148083, 170865, 197444, 205038, 227820, 246805, 296166, 307557, 341730, 410076, 444249, 493610, 512595, 592332, 615114, 683460, 740415, 888498, 987220, 1025190, 1230228, 1332747, 1480830, 1537785, 1776996, 2050380, 2221245, 2665494, 2961660, 3075570, 3998241, 4442490, 5330988, 6151140, 6663735, 7996482, 8884980, 13327470, 15992964, 19991205, 26654940, 39982410, 79964820]

約数ペア:

[(1, 79964820), (2, 39982410), (3, 26654940), (4, 19991205), (5, 15992964), (6, 13327470), (9, 8884980), (10, 7996482), (12, 6663735), (13, 6151140), (15, 5330988), (18, 4442490), (20, 3998241), (26, 3075570), (27, 2961660), (30, 2665494), (36, 2221245), (39, 2050380), (45, 1776996), (52, 1537785), (54, 1480830), (60, 1332747), (65, 1230228), (78, 1025190), (81, 987220), (90, 888498), (108, 740415), (117, 683460), (130, 615114), (135, 592332), (156, 512595), (162, 493610), (180, 444249), (195, 410076), (234, 341730), (260, 307557), (270, 296166), (324, 246805), (351, 227820), (390, 205038), (405, 197444), (468, 170865), (540, 148083), (585, 136692), (702, 113910), (780, 102519), (810, 98722), (1053, 75940), (1170, 68346), (1404, 56955), (1620, 49361), (1755, 45564), (2106, 37970), (2340, 34173), (3510, 22782), (3797, 21060), (4212, 18985), (5265, 15188), (7020, 11391), (7594, 10530)]