148980720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 386699280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1249, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2498, 2840, 2982, 3408, 3747, 3976, 4260, 4970, 4996, 5680, 5964, 6245, 7455, 7494, 7952, 8520, 8743, 9940, 9992, 11928, 12490, 14910, 14988, 17040, 17486, 18735, 19880, 19984, 23856, 24980, 26229, 29820, 29976, 34972, 37470, 39760, 43715, 49960, 52458, 59640, 59952, 69944, 74940, 87430, 88679, 99920, 104916, 119280, 131145, 139888, 149880, 174860, 177358, 209832, 262290, 266037, 299760, 349720, 354716, 419664, 443395, 524580, 532074, 620753, 699440, 709432, 886790, 1049160, 1064148, 1241506, 1330185, 1418864, 1773580, 1862259, 2098320, 2128296, 2483012, 2660370, 3103765, 3547160, 3724518, 4256592, 4966024, 5320740, 6207530, 7094320, 7449036, 9311295, 9932048, 10641480, 12415060, 14898072, 18622590, 21282960, 24830120, 29796144, 37245180, 49660240, 74490360, 148980720]

約数ペア:

[(1, 148980720), (2, 74490360), (3, 49660240), (4, 37245180), (5, 29796144), (6, 24830120), (7, 21282960), (8, 18622590), (10, 14898072), (12, 12415060), (14, 10641480), (15, 9932048), (16, 9311295), (20, 7449036), (21, 7094320), (24, 6207530), (28, 5320740), (30, 4966024), (35, 4256592), (40, 3724518), (42, 3547160), (48, 3103765), (56, 2660370), (60, 2483012), (70, 2128296), (71, 2098320), (80, 1862259), (84, 1773580), (105, 1418864), (112, 1330185), (120, 1241506), (140, 1064148), (142, 1049160), (168, 886790), (210, 709432), (213, 699440), (240, 620753), (280, 532074), (284, 524580), (336, 443395), (355, 419664), (420, 354716), (426, 349720), (497, 299760), (560, 266037), (568, 262290), (710, 209832), (840, 177358), (852, 174860), (994, 149880), (1065, 139888), (1136, 131145), (1249, 119280), (1420, 104916), (1491, 99920), (1680, 88679), (1704, 87430), (1988, 74940), (2130, 69944), (2485, 59952), (2498, 59640), (2840, 52458), (2982, 49960), (3408, 43715), (3747, 39760), (3976, 37470), (4260, 34972), (4970, 29976), (4996, 29820), (5680, 26229), (5964, 24980), (6245, 23856), (7455, 19984), (7494, 19880), (7952, 18735), (8520, 17486), (8743, 17040), (9940, 14988), (9992, 14910), (11928, 12490)]