15672604080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{61781}}^1$

素因数の和:61955

約数の個数: 160

約数和(自身を含む): 55894422528

約数和(自身を除く): 40221818448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 7248, 8456, 9060, 10570, 12080, 12684, 15855, 16912, 18120, 21140, 25368, 31710, 36240, 42280, 50736, 61781, 63420, 84560, 123562, 126840, 185343, 247124, 253680, 308905, 370686, 432467, 494248, 617810, 741372, 864934, 926715, 988496, 1235620, 1297401, 1482744, 1729868, 1853430, 2162335, 2471240, 2594802, 2965488, 3459736, 3706860, 4324670, 4942480, 5189604, 6487005, 6919472, 7413720, 8649340, 9328931, 10379208, 12974010, 14827440, 17298680, 18657862, 20758416, 25948020, 27986793, 34597360, 37315724, 46644655, 51896040, 55973586, 65302517, 74631448, 93289310, 103792080, 111947172, 130605034, 139933965, 149262896, 186578620, 195907551, 223894344, 261210068, 279867930, 326512585, 373157240, 391815102, 447788688, 522420136, 559735860, 653025170, 746314480, 783630204, 979537755, 1044840272, 1119471720, 1306050340, 1567260408, 1959075510, 2238943440, 2612100680, 3134520816, 3918151020, 5224201360, 7836302040, 15672604080]

約数ペア:

[(1, 15672604080), (2, 7836302040), (3, 5224201360), (4, 3918151020), (5, 3134520816), (6, 2612100680), (7, 2238943440), (8, 1959075510), (10, 1567260408), (12, 1306050340), (14, 1119471720), (15, 1044840272), (16, 979537755), (20, 783630204), (21, 746314480), (24, 653025170), (28, 559735860), (30, 522420136), (35, 447788688), (40, 391815102), (42, 373157240), (48, 326512585), (56, 279867930), (60, 261210068), (70, 223894344), (80, 195907551), (84, 186578620), (105, 149262896), (112, 139933965), (120, 130605034), (140, 111947172), (151, 103792080), (168, 93289310), (210, 74631448), (240, 65302517), (280, 55973586), (302, 51896040), (336, 46644655), (420, 37315724), (453, 34597360), (560, 27986793), (604, 25948020), (755, 20758416), (840, 18657862), (906, 17298680), (1057, 14827440), (1208, 12974010), (1510, 10379208), (1680, 9328931), (1812, 8649340), (2114, 7413720), (2265, 6919472), (2416, 6487005), (3020, 5189604), (3171, 4942480), (3624, 4324670), (4228, 3706860), (4530, 3459736), (5285, 2965488), (6040, 2594802), (6342, 2471240), (7248, 2162335), (8456, 1853430), (9060, 1729868), (10570, 1482744), (12080, 1297401), (12684, 1235620), (15855, 988496), (16912, 926715), (18120, 864934), (21140, 741372), (25368, 617810), (31710, 494248), (36240, 432467), (42280, 370686), (50736, 308905), (61781, 253680), (63420, 247124), (84560, 185343), (123562, 126840)]