1719372880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 4149734400

約数和(自身を除く): 2430361520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 331, 464, 580, 662, 1160, 1324, 1655, 2239, 2320, 2648, 3310, 4478, 5296, 6620, 8956, 9599, 11195, 13240, 17912, 19198, 22390, 26480, 35824, 38396, 44780, 47995, 64931, 76792, 89560, 95990, 129862, 153584, 179120, 191980, 259724, 324655, 383960, 519448, 649310, 741109, 767920, 1038896, 1298620, 1482218, 2597240, 2964436, 3705545, 5194480, 5928872, 7411090, 11857744, 14822180, 21492161, 29644360, 42984322, 59288720, 85968644, 107460805, 171937288, 214921610, 343874576, 429843220, 859686440, 1719372880]

約数ペア:

[(1, 1719372880), (2, 859686440), (4, 429843220), (5, 343874576), (8, 214921610), (10, 171937288), (16, 107460805), (20, 85968644), (29, 59288720), (40, 42984322), (58, 29644360), (80, 21492161), (116, 14822180), (145, 11857744), (232, 7411090), (290, 5928872), (331, 5194480), (464, 3705545), (580, 2964436), (662, 2597240), (1160, 1482218), (1324, 1298620), (1655, 1038896), (2239, 767920), (2320, 741109), (2648, 649310), (3310, 519448), (4478, 383960), (5296, 324655), (6620, 259724), (8956, 191980), (9599, 179120), (11195, 153584), (13240, 129862), (17912, 95990), (19198, 89560), (22390, 76792), (26480, 64931), (35824, 47995), (38396, 44780)]