90071280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9655

約数の個数: 120

約数和(自身を含む): 325791648

約数和(自身を除く): 235720368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 9623, 19246, 28869, 38492, 48115, 57738, 76984, 86607, 96230, 115476, 125099, 144345, 153968, 173214, 192460, 230952, 250198, 288690, 346428, 375297, 384920, 433035, 461904, 500396, 577380, 625495, 692856, 750594, 769840, 866070, 1000792, 1125891, 1154760, 1250990, 1385712, 1501188, 1732140, 1876485, 2001584, 2251782, 2309520, 2501980, 3002376, 3464280, 3752970, 4503564, 5003960, 5629455, 6004752, 6928560, 7505940, 9007128, 10007920, 11258910, 15011880, 18014256, 22517820, 30023760, 45035640, 90071280]

約数ペア:

[(1, 90071280), (2, 45035640), (3, 30023760), (4, 22517820), (5, 18014256), (6, 15011880), (8, 11258910), (9, 10007920), (10, 9007128), (12, 7505940), (13, 6928560), (15, 6004752), (16, 5629455), (18, 5003960), (20, 4503564), (24, 3752970), (26, 3464280), (30, 3002376), (36, 2501980), (39, 2309520), (40, 2251782), (45, 2001584), (48, 1876485), (52, 1732140), (60, 1501188), (65, 1385712), (72, 1250990), (78, 1154760), (80, 1125891), (90, 1000792), (104, 866070), (117, 769840), (120, 750594), (130, 692856), (144, 625495), (156, 577380), (180, 500396), (195, 461904), (208, 433035), (234, 384920), (240, 375297), (260, 346428), (312, 288690), (360, 250198), (390, 230952), (468, 192460), (520, 173214), (585, 153968), (624, 144345), (720, 125099), (780, 115476), (936, 96230), (1040, 86607), (1170, 76984), (1560, 57738), (1872, 48115), (2340, 38492), (3120, 28869), (4680, 19246), (9360, 9623)]