139676880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 502253568

約数和(自身を除く): 362576688

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, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1171, 1420, 1491, 1680, 1704, 1988, 2130, 2342, 2485, 2840, 2982, 3408, 3513, 3976, 4260, 4684, 4970, 5680, 5855, 5964, 7026, 7455, 7952, 8197, 8520, 9368, 9940, 11710, 11928, 14052, 14910, 16394, 17040, 17565, 18736, 19880, 23420, 23856, 24591, 28104, 29820, 32788, 35130, 39760, 40985, 46840, 49182, 56208, 59640, 65576, 70260, 81970, 83141, 93680, 98364, 119280, 122955, 131152, 140520, 163940, 166282, 196728, 245910, 249423, 281040, 327880, 332564, 393456, 415705, 491820, 498846, 581987, 655760, 665128, 831410, 983640, 997692, 1163974, 1247115, 1330256, 1662820, 1745961, 1967280, 1995384, 2327948, 2494230, 2909935, 3325640, 3491922, 3990768, 4655896, 4988460, 5819870, 6651280, 6983844, 8729805, 9311792, 9976920, 11639740, 13967688, 17459610, 19953840, 23279480, 27935376, 34919220, 46558960, 69838440, 139676880]

約数ペア:

[(1, 139676880), (2, 69838440), (3, 46558960), (4, 34919220), (5, 27935376), (6, 23279480), (7, 19953840), (8, 17459610), (10, 13967688), (12, 11639740), (14, 9976920), (15, 9311792), (16, 8729805), (20, 6983844), (21, 6651280), (24, 5819870), (28, 4988460), (30, 4655896), (35, 3990768), (40, 3491922), (42, 3325640), (48, 2909935), (56, 2494230), (60, 2327948), (70, 1995384), (71, 1967280), (80, 1745961), (84, 1662820), (105, 1330256), (112, 1247115), (120, 1163974), (140, 997692), (142, 983640), (168, 831410), (210, 665128), (213, 655760), (240, 581987), (280, 498846), (284, 491820), (336, 415705), (355, 393456), (420, 332564), (426, 327880), (497, 281040), (560, 249423), (568, 245910), (710, 196728), (840, 166282), (852, 163940), (994, 140520), (1065, 131152), (1136, 122955), (1171, 119280), (1420, 98364), (1491, 93680), (1680, 83141), (1704, 81970), (1988, 70260), (2130, 65576), (2342, 59640), (2485, 56208), (2840, 49182), (2982, 46840), (3408, 40985), (3513, 39760), (3976, 35130), (4260, 32788), (4684, 29820), (4970, 28104), (5680, 24591), (5855, 23856), (5964, 23420), (7026, 19880), (7455, 18736), (7952, 17565), (8197, 17040), (8520, 16394), (9368, 14910), (9940, 14052), (11710, 11928)]