90163320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 301492800

約数和(自身を除く): 211329480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 1993, 2262, 3016, 3480, 3770, 3986, 4524, 5655, 5979, 7540, 7972, 9048, 9965, 11310, 11958, 15080, 15944, 19930, 22620, 23916, 25909, 29895, 39860, 45240, 47832, 51818, 57797, 59790, 77727, 79720, 103636, 115594, 119580, 129545, 155454, 173391, 207272, 231188, 239160, 259090, 288985, 310908, 346782, 388635, 462376, 518180, 577970, 621816, 693564, 751361, 777270, 866955, 1036360, 1155940, 1387128, 1502722, 1554540, 1733910, 2254083, 2311880, 3005444, 3109080, 3467820, 3756805, 4508166, 6010888, 6935640, 7513610, 9016332, 11270415, 15027220, 18032664, 22540830, 30054440, 45081660, 90163320]

約数ペア:

[(1, 90163320), (2, 45081660), (3, 30054440), (4, 22540830), (5, 18032664), (6, 15027220), (8, 11270415), (10, 9016332), (12, 7513610), (13, 6935640), (15, 6010888), (20, 4508166), (24, 3756805), (26, 3467820), (29, 3109080), (30, 3005444), (39, 2311880), (40, 2254083), (52, 1733910), (58, 1554540), (60, 1502722), (65, 1387128), (78, 1155940), (87, 1036360), (104, 866955), (116, 777270), (120, 751361), (130, 693564), (145, 621816), (156, 577970), (174, 518180), (195, 462376), (232, 388635), (260, 346782), (290, 310908), (312, 288985), (348, 259090), (377, 239160), (390, 231188), (435, 207272), (520, 173391), (580, 155454), (696, 129545), (754, 119580), (780, 115594), (870, 103636), (1131, 79720), (1160, 77727), (1508, 59790), (1560, 57797), (1740, 51818), (1885, 47832), (1993, 45240), (2262, 39860), (3016, 29895), (3480, 25909), (3770, 23916), (3986, 22620), (4524, 19930), (5655, 15944), (5979, 15080), (7540, 11958), (7972, 11310), (9048, 9965)]