131642640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9661

約数の個数: 120

約数和(自身を含む): 465416640

約数和(自身を除く): 333774000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9623, 13680, 19246, 28869, 38492, 48115, 57738, 76984, 86607, 96230, 115476, 144345, 153968, 173214, 182837, 192460, 230952, 288690, 346428, 365674, 384920, 433035, 461904, 548511, 577380, 692856, 731348, 769840, 866070, 914185, 1097022, 1154760, 1385712, 1462696, 1645533, 1732140, 1828370, 2194044, 2309520, 2742555, 2925392, 3291066, 3464280, 3656740, 4388088, 5485110, 6582132, 6928560, 7313480, 8227665, 8776176, 10970220, 13164264, 14626960, 16455330, 21940440, 26328528, 32910660, 43880880, 65821320, 131642640]

約数ペア:

[(1, 131642640), (2, 65821320), (3, 43880880), (4, 32910660), (5, 26328528), (6, 21940440), (8, 16455330), (9, 14626960), (10, 13164264), (12, 10970220), (15, 8776176), (16, 8227665), (18, 7313480), (19, 6928560), (20, 6582132), (24, 5485110), (30, 4388088), (36, 3656740), (38, 3464280), (40, 3291066), (45, 2925392), (48, 2742555), (57, 2309520), (60, 2194044), (72, 1828370), (76, 1732140), (80, 1645533), (90, 1462696), (95, 1385712), (114, 1154760), (120, 1097022), (144, 914185), (152, 866070), (171, 769840), (180, 731348), (190, 692856), (228, 577380), (240, 548511), (285, 461904), (304, 433035), (342, 384920), (360, 365674), (380, 346428), (456, 288690), (570, 230952), (684, 192460), (720, 182837), (760, 173214), (855, 153968), (912, 144345), (1140, 115476), (1368, 96230), (1520, 86607), (1710, 76984), (2280, 57738), (2736, 48115), (3420, 38492), (4560, 28869), (6840, 19246), (9623, 13680)]