561566240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2722

約数の個数: 96

約数和(自身を含む): 1401878016

約数和(自身を除く): 840311776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 2480, 2633, 2666, 3440, 4960, 5266, 5332, 6665, 6880, 10532, 10664, 13165, 13330, 21064, 21328, 26330, 26660, 42128, 42656, 52660, 53320, 81623, 84256, 105320, 106640, 113219, 163246, 210640, 213280, 226438, 326492, 408115, 421280, 452876, 566095, 652984, 816230, 905752, 1132190, 1305968, 1632460, 1811504, 2264380, 2611936, 3264920, 3509789, 3623008, 4528760, 6529840, 7019578, 9057520, 13059680, 14039156, 17548945, 18115040, 28078312, 35097890, 56156624, 70195780, 112313248, 140391560, 280783120, 561566240]

約数ペア:

[(1, 561566240), (2, 280783120), (4, 140391560), (5, 112313248), (8, 70195780), (10, 56156624), (16, 35097890), (20, 28078312), (31, 18115040), (32, 17548945), (40, 14039156), (43, 13059680), (62, 9057520), (80, 7019578), (86, 6529840), (124, 4528760), (155, 3623008), (160, 3509789), (172, 3264920), (215, 2611936), (248, 2264380), (310, 1811504), (344, 1632460), (430, 1305968), (496, 1132190), (620, 905752), (688, 816230), (860, 652984), (992, 566095), (1240, 452876), (1333, 421280), (1376, 408115), (1720, 326492), (2480, 226438), (2633, 213280), (2666, 210640), (3440, 163246), (4960, 113219), (5266, 106640), (5332, 105320), (6665, 84256), (6880, 81623), (10532, 53320), (10664, 52660), (13165, 42656), (13330, 42128), (21064, 26660), (21328, 26330)]