3125556400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 180

約数和(自身を含む): 7970088096

約数和(自身を除く): 4844531696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 155, 173, 188, 200, 235, 248, 310, 346, 376, 400, 470, 496, 620, 692, 752, 775, 865, 940, 961, 1175, 1240, 1384, 1457, 1550, 1730, 1880, 1922, 2350, 2480, 2768, 2914, 3100, 3460, 3760, 3844, 4325, 4700, 4805, 5363, 5828, 6200, 6920, 7285, 7688, 8131, 8650, 9400, 9610, 10726, 11656, 12400, 13840, 14570, 15376, 16262, 17300, 18800, 19220, 21452, 23312, 24025, 26815, 29140, 32524, 34600, 36425, 38440, 40655, 42904, 45167, 48050, 53630, 58280, 65048, 69200, 72850, 76880, 81310, 85808, 90334, 96100, 107260, 116560, 130096, 134075, 145700, 162620, 166253, 180668, 192200, 203275, 214520, 225835, 252061, 268150, 291400, 325240, 332506, 361336, 384400, 406550, 429040, 451670, 504122, 536300, 582800, 650480, 665012, 722672, 813100, 831265, 903340, 1008244, 1072600, 1129175, 1260305, 1330024, 1626200, 1662530, 1806680, 2016488, 2145200, 2258350, 2520610, 2660048, 3252400, 3325060, 3613360, 4032976, 4156325, 4516700, 5041220, 6301525, 6650120, 7813891, 8312650, 9033400, 10082440, 12603050, 13300240, 15627782, 16625300, 18066800, 20164880, 25206100, 31255564, 33250600, 39069455, 50412200, 62511128, 66501200, 78138910, 100824400, 125022256, 156277820, 195347275, 312555640, 390694550, 625111280, 781389100, 1562778200, 3125556400]

約数ペア:

[(1, 3125556400), (2, 1562778200), (4, 781389100), (5, 625111280), (8, 390694550), (10, 312555640), (16, 195347275), (20, 156277820), (25, 125022256), (31, 100824400), (40, 78138910), (47, 66501200), (50, 62511128), (62, 50412200), (80, 39069455), (94, 33250600), (100, 31255564), (124, 25206100), (155, 20164880), (173, 18066800), (188, 16625300), (200, 15627782), (235, 13300240), (248, 12603050), (310, 10082440), (346, 9033400), (376, 8312650), (400, 7813891), (470, 6650120), (496, 6301525), (620, 5041220), (692, 4516700), (752, 4156325), (775, 4032976), (865, 3613360), (940, 3325060), (961, 3252400), (1175, 2660048), (1240, 2520610), (1384, 2258350), (1457, 2145200), (1550, 2016488), (1730, 1806680), (1880, 1662530), (1922, 1626200), (2350, 1330024), (2480, 1260305), (2768, 1129175), (2914, 1072600), (3100, 1008244), (3460, 903340), (3760, 831265), (3844, 813100), (4325, 722672), (4700, 665012), (4805, 650480), (5363, 582800), (5828, 536300), (6200, 504122), (6920, 451670), (7285, 429040), (7688, 406550), (8131, 384400), (8650, 361336), (9400, 332506), (9610, 325240), (10726, 291400), (11656, 268150), (12400, 252061), (13840, 225835), (14570, 214520), (15376, 203275), (16262, 192200), (17300, 180668), (18800, 166253), (19220, 162620), (21452, 145700), (23312, 134075), (24025, 130096), (26815, 116560), (29140, 107260), (32524, 96100), (34600, 90334), (36425, 85808), (38440, 81310), (40655, 76880), (42904, 72850), (45167, 69200), (48050, 65048), (53630, 58280)]