138689040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2717

約数の個数: 160

約数和(自身を含む): 507396096

約数和(自身を除く): 368707056

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, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2663, 3255, 3472, 3720, 4340, 5208, 5326, 6510, 7440, 7989, 8680, 10416, 10652, 13020, 13315, 15978, 17360, 18641, 21304, 26040, 26630, 31956, 37282, 39945, 42608, 52080, 53260, 55923, 63912, 74564, 79890, 82553, 93205, 106520, 111846, 127824, 149128, 159780, 165106, 186410, 213040, 223692, 247659, 279615, 298256, 319560, 330212, 372820, 412765, 447384, 495318, 559230, 577871, 639120, 660424, 745640, 825530, 894768, 990636, 1118460, 1155742, 1238295, 1320848, 1491280, 1651060, 1733613, 1981272, 2236920, 2311484, 2476590, 2889355, 3302120, 3467226, 3962544, 4473840, 4622968, 4953180, 5778710, 6604240, 6934452, 8668065, 9245936, 9906360, 11557420, 13868904, 17336130, 19812720, 23114840, 27737808, 34672260, 46229680, 69344520, 138689040]

約数ペア:

[(1, 138689040), (2, 69344520), (3, 46229680), (4, 34672260), (5, 27737808), (6, 23114840), (7, 19812720), (8, 17336130), (10, 13868904), (12, 11557420), (14, 9906360), (15, 9245936), (16, 8668065), (20, 6934452), (21, 6604240), (24, 5778710), (28, 4953180), (30, 4622968), (31, 4473840), (35, 3962544), (40, 3467226), (42, 3302120), (48, 2889355), (56, 2476590), (60, 2311484), (62, 2236920), (70, 1981272), (80, 1733613), (84, 1651060), (93, 1491280), (105, 1320848), (112, 1238295), (120, 1155742), (124, 1118460), (140, 990636), (155, 894768), (168, 825530), (186, 745640), (210, 660424), (217, 639120), (240, 577871), (248, 559230), (280, 495318), (310, 447384), (336, 412765), (372, 372820), (420, 330212), (434, 319560), (465, 298256), (496, 279615), (560, 247659), (620, 223692), (651, 213040), (744, 186410), (840, 165106), (868, 159780), (930, 149128), (1085, 127824), (1240, 111846), (1302, 106520), (1488, 93205), (1680, 82553), (1736, 79890), (1860, 74564), (2170, 63912), (2480, 55923), (2604, 53260), (2663, 52080), (3255, 42608), (3472, 39945), (3720, 37282), (4340, 31956), (5208, 26630), (5326, 26040), (6510, 21304), (7440, 18641), (7989, 17360), (8680, 15978), (10416, 13315), (10652, 13020)]