140587440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 505920000

約数和(自身を除く): 365332560

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, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1249, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2498, 2680, 2814, 3216, 3747, 3752, 4020, 4690, 4996, 5360, 5628, 6245, 7035, 7494, 7504, 8040, 8743, 9380, 9992, 11256, 12490, 14070, 14988, 16080, 17486, 18735, 18760, 19984, 22512, 24980, 26229, 28140, 29976, 34972, 37470, 37520, 43715, 49960, 52458, 56280, 59952, 69944, 74940, 83683, 87430, 99920, 104916, 112560, 131145, 139888, 149880, 167366, 174860, 209832, 251049, 262290, 299760, 334732, 349720, 418415, 419664, 502098, 524580, 585781, 669464, 699440, 836830, 1004196, 1049160, 1171562, 1255245, 1338928, 1673660, 1757343, 2008392, 2098320, 2343124, 2510490, 2928905, 3347320, 3514686, 4016784, 4686248, 5020980, 5857810, 6694640, 7029372, 8786715, 9372496, 10041960, 11715620, 14058744, 17573430, 20083920, 23431240, 28117488, 35146860, 46862480, 70293720, 140587440]

約数ペア:

[(1, 140587440), (2, 70293720), (3, 46862480), (4, 35146860), (5, 28117488), (6, 23431240), (7, 20083920), (8, 17573430), (10, 14058744), (12, 11715620), (14, 10041960), (15, 9372496), (16, 8786715), (20, 7029372), (21, 6694640), (24, 5857810), (28, 5020980), (30, 4686248), (35, 4016784), (40, 3514686), (42, 3347320), (48, 2928905), (56, 2510490), (60, 2343124), (67, 2098320), (70, 2008392), (80, 1757343), (84, 1673660), (105, 1338928), (112, 1255245), (120, 1171562), (134, 1049160), (140, 1004196), (168, 836830), (201, 699440), (210, 669464), (240, 585781), (268, 524580), (280, 502098), (335, 419664), (336, 418415), (402, 349720), (420, 334732), (469, 299760), (536, 262290), (560, 251049), (670, 209832), (804, 174860), (840, 167366), (938, 149880), (1005, 139888), (1072, 131145), (1249, 112560), (1340, 104916), (1407, 99920), (1608, 87430), (1680, 83683), (1876, 74940), (2010, 69944), (2345, 59952), (2498, 56280), (2680, 52458), (2814, 49960), (3216, 43715), (3747, 37520), (3752, 37470), (4020, 34972), (4690, 29976), (4996, 28140), (5360, 26229), (5628, 24980), (6245, 22512), (7035, 19984), (7494, 18760), (7504, 18735), (8040, 17486), (8743, 16080), (9380, 14988), (9992, 14070), (11256, 12490)]