65047920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 160

約数和(自身を含む): 238080000

約数和(自身を除く): 173032080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1249, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2498, 2604, 3255, 3472, 3720, 3747, 4340, 4996, 5208, 6245, 6510, 7440, 7494, 8680, 8743, 9992, 10416, 12490, 13020, 14988, 17360, 17486, 18735, 19984, 24980, 26040, 26229, 29976, 34972, 37470, 38719, 43715, 49960, 52080, 52458, 59952, 69944, 74940, 77438, 87430, 99920, 104916, 116157, 131145, 139888, 149880, 154876, 174860, 193595, 209832, 232314, 262290, 271033, 299760, 309752, 349720, 387190, 419664, 464628, 524580, 542066, 580785, 619504, 699440, 774380, 813099, 929256, 1049160, 1084132, 1161570, 1355165, 1548760, 1626198, 1858512, 2098320, 2168264, 2323140, 2710330, 3097520, 3252396, 4065495, 4336528, 4646280, 5420660, 6504792, 8130990, 9292560, 10841320, 13009584, 16261980, 21682640, 32523960, 65047920]

約数ペア:

[(1, 65047920), (2, 32523960), (3, 21682640), (4, 16261980), (5, 13009584), (6, 10841320), (7, 9292560), (8, 8130990), (10, 6504792), (12, 5420660), (14, 4646280), (15, 4336528), (16, 4065495), (20, 3252396), (21, 3097520), (24, 2710330), (28, 2323140), (30, 2168264), (31, 2098320), (35, 1858512), (40, 1626198), (42, 1548760), (48, 1355165), (56, 1161570), (60, 1084132), (62, 1049160), (70, 929256), (80, 813099), (84, 774380), (93, 699440), (105, 619504), (112, 580785), (120, 542066), (124, 524580), (140, 464628), (155, 419664), (168, 387190), (186, 349720), (210, 309752), (217, 299760), (240, 271033), (248, 262290), (280, 232314), (310, 209832), (336, 193595), (372, 174860), (420, 154876), (434, 149880), (465, 139888), (496, 131145), (560, 116157), (620, 104916), (651, 99920), (744, 87430), (840, 77438), (868, 74940), (930, 69944), (1085, 59952), (1240, 52458), (1249, 52080), (1302, 49960), (1488, 43715), (1680, 38719), (1736, 37470), (1860, 34972), (2170, 29976), (2480, 26229), (2498, 26040), (2604, 24980), (3255, 19984), (3472, 18735), (3720, 17486), (3747, 17360), (4340, 14988), (4996, 13020), (5208, 12490), (6245, 10416), (6510, 9992), (7440, 8743), (7494, 8680)]