25021540880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{2129}}^1$

素因数の和:2857

約数の個数: 160

約数和(自身を含む): 68764170240

約数和(自身を除く): 43742629360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 677, 868, 1085, 1240, 1354, 1736, 2129, 2170, 2480, 2708, 3385, 3472, 4258, 4340, 4739, 5416, 6770, 8516, 8680, 9478, 10645, 10832, 13540, 14903, 17032, 17360, 18956, 20987, 21290, 23695, 27080, 29806, 34064, 37912, 41974, 42580, 47390, 54160, 59612, 65999, 74515, 75824, 83948, 85160, 94780, 104935, 119224, 131998, 146909, 149030, 167896, 170320, 189560, 209870, 238448, 263996, 293818, 298060, 329995, 335792, 379120, 419740, 461993, 527992, 587636, 596120, 659990, 734545, 839480, 923986, 1055984, 1175272, 1192240, 1319980, 1441333, 1469090, 1678960, 1847972, 2309965, 2350544, 2639960, 2882666, 2938180, 3695944, 4619930, 5279920, 5765332, 5876360, 7206665, 7391888, 9239860, 10089331, 11530664, 11752720, 14413330, 18479720, 20178662, 23061328, 28826660, 36959440, 40357324, 44681323, 50446655, 57653320, 80714648, 89362646, 100893310, 115306640, 161429296, 178725292, 201786620, 223406615, 312769261, 357450584, 403573240, 446813230, 625538522, 714901168, 807146480, 893626460, 1251077044, 1563846305, 1787252920, 2502154088, 3127692610, 3574505840, 5004308176, 6255385220, 12510770440, 25021540880]

約数ペア:

[(1, 25021540880), (2, 12510770440), (4, 6255385220), (5, 5004308176), (7, 3574505840), (8, 3127692610), (10, 2502154088), (14, 1787252920), (16, 1563846305), (20, 1251077044), (28, 893626460), (31, 807146480), (35, 714901168), (40, 625538522), (56, 446813230), (62, 403573240), (70, 357450584), (80, 312769261), (112, 223406615), (124, 201786620), (140, 178725292), (155, 161429296), (217, 115306640), (248, 100893310), (280, 89362646), (310, 80714648), (434, 57653320), (496, 50446655), (560, 44681323), (620, 40357324), (677, 36959440), (868, 28826660), (1085, 23061328), (1240, 20178662), (1354, 18479720), (1736, 14413330), (2129, 11752720), (2170, 11530664), (2480, 10089331), (2708, 9239860), (3385, 7391888), (3472, 7206665), (4258, 5876360), (4340, 5765332), (4739, 5279920), (5416, 4619930), (6770, 3695944), (8516, 2938180), (8680, 2882666), (9478, 2639960), (10645, 2350544), (10832, 2309965), (13540, 1847972), (14903, 1678960), (17032, 1469090), (17360, 1441333), (18956, 1319980), (20987, 1192240), (21290, 1175272), (23695, 1055984), (27080, 923986), (29806, 839480), (34064, 734545), (37912, 659990), (41974, 596120), (42580, 587636), (47390, 527992), (54160, 461993), (59612, 419740), (65999, 379120), (74515, 335792), (75824, 329995), (83948, 298060), (85160, 293818), (94780, 263996), (104935, 238448), (119224, 209870), (131998, 189560), (146909, 170320), (149030, 167896)]