155285520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 160

約数和(自身を含む): 526466304

約数和(自身を除く): 371180784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 701, 710, 780, 852, 923, 1040, 1065, 1136, 1402, 1420, 1560, 1704, 1846, 2103, 2130, 2769, 2804, 2840, 3120, 3408, 3505, 3692, 4206, 4260, 4615, 5538, 5608, 5680, 7010, 7384, 8412, 8520, 9113, 9230, 10515, 11076, 11216, 13845, 14020, 14768, 16824, 17040, 18226, 18460, 21030, 22152, 27339, 27690, 28040, 33648, 36452, 36920, 42060, 44304, 45565, 49771, 54678, 55380, 56080, 72904, 73840, 84120, 91130, 99542, 109356, 110760, 136695, 145808, 149313, 168240, 182260, 199084, 218712, 221520, 248855, 273390, 298626, 364520, 398168, 437424, 497710, 546780, 597252, 647023, 729040, 746565, 796336, 995420, 1093560, 1194504, 1294046, 1493130, 1941069, 1990840, 2187120, 2389008, 2588092, 2986260, 3235115, 3882138, 3981680, 5176184, 5972520, 6470230, 7764276, 9705345, 10352368, 11945040, 12940460, 15528552, 19410690, 25880920, 31057104, 38821380, 51761840, 77642760, 155285520]

約数ペア:

[(1, 155285520), (2, 77642760), (3, 51761840), (4, 38821380), (5, 31057104), (6, 25880920), (8, 19410690), (10, 15528552), (12, 12940460), (13, 11945040), (15, 10352368), (16, 9705345), (20, 7764276), (24, 6470230), (26, 5972520), (30, 5176184), (39, 3981680), (40, 3882138), (48, 3235115), (52, 2986260), (60, 2588092), (65, 2389008), (71, 2187120), (78, 1990840), (80, 1941069), (104, 1493130), (120, 1294046), (130, 1194504), (142, 1093560), (156, 995420), (195, 796336), (208, 746565), (213, 729040), (240, 647023), (260, 597252), (284, 546780), (312, 497710), (355, 437424), (390, 398168), (426, 364520), (520, 298626), (568, 273390), (624, 248855), (701, 221520), (710, 218712), (780, 199084), (852, 182260), (923, 168240), (1040, 149313), (1065, 145808), (1136, 136695), (1402, 110760), (1420, 109356), (1560, 99542), (1704, 91130), (1846, 84120), (2103, 73840), (2130, 72904), (2769, 56080), (2804, 55380), (2840, 54678), (3120, 49771), (3408, 45565), (3505, 44304), (3692, 42060), (4206, 36920), (4260, 36452), (4615, 33648), (5538, 28040), (5608, 27690), (5680, 27339), (7010, 22152), (7384, 21030), (8412, 18460), (8520, 18226), (9113, 17040), (9230, 16824), (10515, 14768), (11076, 14020), (11216, 13845)]