74085720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 234360000

約数和(自身を除く): 160274280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 349, 366, 435, 488, 580, 610, 696, 698, 732, 870, 915, 1047, 1160, 1220, 1396, 1464, 1740, 1745, 1769, 1830, 2094, 2440, 2792, 3480, 3490, 3538, 3660, 4188, 5235, 5307, 6980, 7076, 7320, 8376, 8845, 10121, 10470, 10614, 13960, 14152, 17690, 20242, 20940, 21228, 21289, 26535, 30363, 35380, 40484, 41880, 42456, 42578, 50605, 53070, 60726, 63867, 70760, 80968, 85156, 101210, 106140, 106445, 121452, 127734, 151815, 170312, 202420, 212280, 212890, 242904, 255468, 303630, 319335, 404840, 425780, 510936, 607260, 617381, 638670, 851560, 1214520, 1234762, 1277340, 1852143, 2469524, 2554680, 3086905, 3704286, 4939048, 6173810, 7408572, 9260715, 12347620, 14817144, 18521430, 24695240, 37042860, 74085720]

約数ペア:

[(1, 74085720), (2, 37042860), (3, 24695240), (4, 18521430), (5, 14817144), (6, 12347620), (8, 9260715), (10, 7408572), (12, 6173810), (15, 4939048), (20, 3704286), (24, 3086905), (29, 2554680), (30, 2469524), (40, 1852143), (58, 1277340), (60, 1234762), (61, 1214520), (87, 851560), (116, 638670), (120, 617381), (122, 607260), (145, 510936), (174, 425780), (183, 404840), (232, 319335), (244, 303630), (290, 255468), (305, 242904), (348, 212890), (349, 212280), (366, 202420), (435, 170312), (488, 151815), (580, 127734), (610, 121452), (696, 106445), (698, 106140), (732, 101210), (870, 85156), (915, 80968), (1047, 70760), (1160, 63867), (1220, 60726), (1396, 53070), (1464, 50605), (1740, 42578), (1745, 42456), (1769, 41880), (1830, 40484), (2094, 35380), (2440, 30363), (2792, 26535), (3480, 21289), (3490, 21228), (3538, 20940), (3660, 20242), (4188, 17690), (5235, 14152), (5307, 13960), (6980, 10614), (7076, 10470), (7320, 10121), (8376, 8845)]