145907840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 403185600

約数和(自身を除く): 257277760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 71, 76, 80, 95, 104, 128, 130, 142, 152, 160, 169, 190, 208, 247, 260, 284, 304, 320, 338, 355, 380, 416, 494, 520, 568, 608, 640, 676, 710, 760, 832, 845, 923, 988, 1040, 1136, 1216, 1235, 1349, 1352, 1420, 1520, 1664, 1690, 1846, 1976, 2080, 2272, 2432, 2470, 2698, 2704, 2840, 3040, 3211, 3380, 3692, 3952, 4160, 4544, 4615, 4940, 5396, 5408, 5680, 6080, 6422, 6745, 6760, 7384, 7904, 8320, 9088, 9230, 9880, 10792, 10816, 11360, 11999, 12160, 12844, 13490, 13520, 14768, 15808, 16055, 17537, 18460, 19760, 21584, 21632, 22720, 23998, 25688, 26980, 27040, 29536, 31616, 32110, 35074, 36920, 39520, 43168, 45440, 47996, 51376, 53960, 54080, 59072, 59995, 64220, 70148, 73840, 79040, 86336, 87685, 95992, 102752, 107920, 108160, 118144, 119990, 128440, 140296, 147680, 158080, 172672, 175370, 191984, 205504, 215840, 227981, 239980, 256880, 280592, 295360, 350740, 383968, 411008, 431680, 455962, 479960, 513760, 561184, 590720, 701480, 767936, 863360, 911924, 959920, 1027520, 1122368, 1139905, 1402960, 1535872, 1823848, 1919840, 2055040, 2244736, 2279810, 2805920, 3647696, 3839680, 4559620, 5611840, 7295392, 7679360, 9119240, 11223680, 14590784, 18238480, 29181568, 36476960, 72953920, 145907840]

約数ペア:

[(1, 145907840), (2, 72953920), (4, 36476960), (5, 29181568), (8, 18238480), (10, 14590784), (13, 11223680), (16, 9119240), (19, 7679360), (20, 7295392), (26, 5611840), (32, 4559620), (38, 3839680), (40, 3647696), (52, 2805920), (64, 2279810), (65, 2244736), (71, 2055040), (76, 1919840), (80, 1823848), (95, 1535872), (104, 1402960), (128, 1139905), (130, 1122368), (142, 1027520), (152, 959920), (160, 911924), (169, 863360), (190, 767936), (208, 701480), (247, 590720), (260, 561184), (284, 513760), (304, 479960), (320, 455962), (338, 431680), (355, 411008), (380, 383968), (416, 350740), (494, 295360), (520, 280592), (568, 256880), (608, 239980), (640, 227981), (676, 215840), (710, 205504), (760, 191984), (832, 175370), (845, 172672), (923, 158080), (988, 147680), (1040, 140296), (1136, 128440), (1216, 119990), (1235, 118144), (1349, 108160), (1352, 107920), (1420, 102752), (1520, 95992), (1664, 87685), (1690, 86336), (1846, 79040), (1976, 73840), (2080, 70148), (2272, 64220), (2432, 59995), (2470, 59072), (2698, 54080), (2704, 53960), (2840, 51376), (3040, 47996), (3211, 45440), (3380, 43168), (3692, 39520), (3952, 36920), (4160, 35074), (4544, 32110), (4615, 31616), (4940, 29536), (5396, 27040), (5408, 26980), (5680, 25688), (6080, 23998), (6422, 22720), (6745, 21632), (6760, 21584), (7384, 19760), (7904, 18460), (8320, 17537), (9088, 16055), (9230, 15808), (9880, 14768), (10792, 13520), (10816, 13490), (11360, 12844), (11999, 12160)]