55987680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 212405760

約数和(自身を除く): 156418080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 877, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1754, 1824, 1995, 2128, 2280, 2631, 2660, 3040, 3192, 3360, 3508, 3990, 4256, 4385, 4560, 5262, 5320, 6139, 6384, 7016, 7980, 8770, 9120, 10524, 10640, 12278, 12768, 13155, 14032, 15960, 16663, 17540, 18417, 21048, 21280, 24556, 26310, 28064, 30695, 31920, 33326, 35080, 36834, 42096, 49112, 49989, 52620, 61390, 63840, 66652, 70160, 73668, 83315, 84192, 92085, 98224, 99978, 105240, 116641, 122780, 133304, 140320, 147336, 166630, 184170, 196448, 199956, 210480, 233282, 245560, 249945, 266608, 294672, 333260, 349923, 368340, 399912, 420960, 466564, 491120, 499890, 533216, 583205, 589344, 666520, 699846, 736680, 799824, 933128, 982240, 999780, 1166410, 1333040, 1399692, 1473360, 1599648, 1749615, 1866256, 1999560, 2332820, 2666080, 2799384, 2946720, 3499230, 3732512, 3999120, 4665640, 5598768, 6998460, 7998240, 9331280, 11197536, 13996920, 18662560, 27993840, 55987680]

約数ペア:

[(1, 55987680), (2, 27993840), (3, 18662560), (4, 13996920), (5, 11197536), (6, 9331280), (7, 7998240), (8, 6998460), (10, 5598768), (12, 4665640), (14, 3999120), (15, 3732512), (16, 3499230), (19, 2946720), (20, 2799384), (21, 2666080), (24, 2332820), (28, 1999560), (30, 1866256), (32, 1749615), (35, 1599648), (38, 1473360), (40, 1399692), (42, 1333040), (48, 1166410), (56, 999780), (57, 982240), (60, 933128), (70, 799824), (76, 736680), (80, 699846), (84, 666520), (95, 589344), (96, 583205), (105, 533216), (112, 499890), (114, 491120), (120, 466564), (133, 420960), (140, 399912), (152, 368340), (160, 349923), (168, 333260), (190, 294672), (210, 266608), (224, 249945), (228, 245560), (240, 233282), (266, 210480), (280, 199956), (285, 196448), (304, 184170), (336, 166630), (380, 147336), (399, 140320), (420, 133304), (456, 122780), (480, 116641), (532, 105240), (560, 99978), (570, 98224), (608, 92085), (665, 84192), (672, 83315), (760, 73668), (798, 70160), (840, 66652), (877, 63840), (912, 61390), (1064, 52620), (1120, 49989), (1140, 49112), (1330, 42096), (1520, 36834), (1596, 35080), (1680, 33326), (1754, 31920), (1824, 30695), (1995, 28064), (2128, 26310), (2280, 24556), (2631, 21280), (2660, 21048), (3040, 18417), (3192, 17540), (3360, 16663), (3508, 15960), (3990, 14032), (4256, 13155), (4385, 12768), (4560, 12278), (5262, 10640), (5320, 10524), (6139, 9120), (6384, 8770), (7016, 7980)]