142770560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 367200000

約数和(自身を除く): 224429440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 128, 152, 160, 190, 199, 236, 295, 304, 320, 380, 398, 472, 590, 608, 640, 760, 796, 944, 995, 1121, 1180, 1216, 1520, 1592, 1888, 1990, 2242, 2360, 2432, 3040, 3184, 3776, 3781, 3980, 4484, 4720, 5605, 6080, 6368, 7552, 7562, 7960, 8968, 9440, 11210, 11741, 12160, 12736, 15124, 15920, 17936, 18880, 18905, 22420, 23482, 25472, 30248, 31840, 35872, 37760, 37810, 44840, 46964, 58705, 60496, 63680, 71744, 75620, 89680, 93928, 117410, 120992, 127360, 143488, 151240, 179360, 187856, 223079, 234820, 241984, 302480, 358720, 375712, 446158, 469640, 483968, 604960, 717440, 751424, 892316, 939280, 1115395, 1209920, 1502848, 1784632, 1878560, 2230790, 2419840, 3569264, 3757120, 4461580, 7138528, 7514240, 8923160, 14277056, 17846320, 28554112, 35692640, 71385280, 142770560]

約数ペア:

[(1, 142770560), (2, 71385280), (4, 35692640), (5, 28554112), (8, 17846320), (10, 14277056), (16, 8923160), (19, 7514240), (20, 7138528), (32, 4461580), (38, 3757120), (40, 3569264), (59, 2419840), (64, 2230790), (76, 1878560), (80, 1784632), (95, 1502848), (118, 1209920), (128, 1115395), (152, 939280), (160, 892316), (190, 751424), (199, 717440), (236, 604960), (295, 483968), (304, 469640), (320, 446158), (380, 375712), (398, 358720), (472, 302480), (590, 241984), (608, 234820), (640, 223079), (760, 187856), (796, 179360), (944, 151240), (995, 143488), (1121, 127360), (1180, 120992), (1216, 117410), (1520, 93928), (1592, 89680), (1888, 75620), (1990, 71744), (2242, 63680), (2360, 60496), (2432, 58705), (3040, 46964), (3184, 44840), (3776, 37810), (3781, 37760), (3980, 35872), (4484, 31840), (4720, 30248), (5605, 25472), (6080, 23482), (6368, 22420), (7552, 18905), (7562, 18880), (7960, 17936), (8968, 15920), (9440, 15124), (11210, 12736), (11741, 12160)]