148507840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 112

約数和(自身を含む): 394289280

約数和(自身を除く): 245781440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1231, 1508, 1856, 1885, 2080, 2320, 2462, 3016, 3770, 4160, 4640, 4924, 6032, 6155, 7540, 9280, 9848, 12064, 12310, 15080, 16003, 19696, 24128, 24620, 30160, 32006, 35699, 39392, 49240, 60320, 64012, 71398, 78784, 80015, 98480, 120640, 128024, 142796, 160030, 178495, 196960, 256048, 285592, 320060, 356990, 393920, 464087, 512096, 571184, 640120, 713980, 928174, 1024192, 1142368, 1280240, 1427960, 1856348, 2284736, 2320435, 2560480, 2855920, 3712696, 4640870, 5120960, 5711840, 7425392, 9281740, 11423680, 14850784, 18563480, 29701568, 37126960, 74253920, 148507840]

約数ペア:

[(1, 148507840), (2, 74253920), (4, 37126960), (5, 29701568), (8, 18563480), (10, 14850784), (13, 11423680), (16, 9281740), (20, 7425392), (26, 5711840), (29, 5120960), (32, 4640870), (40, 3712696), (52, 2855920), (58, 2560480), (64, 2320435), (65, 2284736), (80, 1856348), (104, 1427960), (116, 1280240), (130, 1142368), (145, 1024192), (160, 928174), (208, 713980), (232, 640120), (260, 571184), (290, 512096), (320, 464087), (377, 393920), (416, 356990), (464, 320060), (520, 285592), (580, 256048), (754, 196960), (832, 178495), (928, 160030), (1040, 142796), (1160, 128024), (1231, 120640), (1508, 98480), (1856, 80015), (1885, 78784), (2080, 71398), (2320, 64012), (2462, 60320), (3016, 49240), (3770, 39392), (4160, 35699), (4640, 32006), (4924, 30160), (6032, 24620), (6155, 24128), (7540, 19696), (9280, 16003), (9848, 15080), (12064, 12310)]