155792640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 515088000

約数和(自身を除く): 359295360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1399, 1740, 1856, 1920, 2320, 2784, 2798, 3480, 3712, 3840, 4197, 4640, 5568, 5596, 6960, 6995, 7424, 8394, 9280, 11136, 11192, 13920, 13990, 16788, 18560, 20985, 22272, 22384, 27840, 27980, 33576, 37120, 40571, 41970, 44768, 55680, 55960, 67152, 81142, 83940, 89536, 111360, 111920, 121713, 134304, 162284, 167880, 179072, 202855, 223840, 243426, 268608, 324568, 335760, 358144, 405710, 447680, 486852, 537216, 608565, 649136, 671520, 811420, 895360, 973704, 1074432, 1217130, 1298272, 1343040, 1622840, 1790720, 1947408, 2434260, 2596544, 2686080, 3245680, 3894816, 4868520, 5193088, 5372160, 6491360, 7789632, 9737040, 10386176, 12982720, 15579264, 19474080, 25965440, 31158528, 38948160, 51930880, 77896320, 155792640]

約数ペア:

[(1, 155792640), (2, 77896320), (3, 51930880), (4, 38948160), (5, 31158528), (6, 25965440), (8, 19474080), (10, 15579264), (12, 12982720), (15, 10386176), (16, 9737040), (20, 7789632), (24, 6491360), (29, 5372160), (30, 5193088), (32, 4868520), (40, 3894816), (48, 3245680), (58, 2686080), (60, 2596544), (64, 2434260), (80, 1947408), (87, 1790720), (96, 1622840), (116, 1343040), (120, 1298272), (128, 1217130), (145, 1074432), (160, 973704), (174, 895360), (192, 811420), (232, 671520), (240, 649136), (256, 608565), (290, 537216), (320, 486852), (348, 447680), (384, 405710), (435, 358144), (464, 335760), (480, 324568), (580, 268608), (640, 243426), (696, 223840), (768, 202855), (870, 179072), (928, 167880), (960, 162284), (1160, 134304), (1280, 121713), (1392, 111920), (1399, 111360), (1740, 89536), (1856, 83940), (1920, 81142), (2320, 67152), (2784, 55960), (2798, 55680), (3480, 44768), (3712, 41970), (3840, 40571), (4197, 37120), (4640, 33576), (5568, 27980), (5596, 27840), (6960, 22384), (6995, 22272), (7424, 20985), (8394, 18560), (9280, 16788), (11136, 13990), (11192, 13920)]