66442480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 172176480

約数和(自身を除く): 105734000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2203, 2320, 3016, 3770, 4406, 6032, 7540, 8812, 11015, 15080, 17624, 22030, 28639, 30160, 35248, 44060, 57278, 63887, 88120, 114556, 127774, 143195, 176240, 229112, 255548, 286390, 319435, 458224, 511096, 572780, 638870, 830531, 1022192, 1145560, 1277740, 1661062, 2291120, 2555480, 3322124, 4152655, 5110960, 6644248, 8305310, 13288496, 16610620, 33221240, 66442480]

約数ペア:

[(1, 66442480), (2, 33221240), (4, 16610620), (5, 13288496), (8, 8305310), (10, 6644248), (13, 5110960), (16, 4152655), (20, 3322124), (26, 2555480), (29, 2291120), (40, 1661062), (52, 1277740), (58, 1145560), (65, 1022192), (80, 830531), (104, 638870), (116, 572780), (130, 511096), (145, 458224), (208, 319435), (232, 286390), (260, 255548), (290, 229112), (377, 176240), (464, 143195), (520, 127774), (580, 114556), (754, 88120), (1040, 63887), (1160, 57278), (1508, 44060), (1885, 35248), (2203, 30160), (2320, 28639), (3016, 22030), (3770, 17624), (4406, 15080), (6032, 11015), (7540, 8812)]