129281880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11873

約数の個数: 128

約数和(自身を含む): 477388800

約数和(自身を除く): 348106920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11839, 23678, 35517, 47356, 59195, 71034, 82873, 94712, 118390, 142068, 153907, 165746, 177585, 236780, 248619, 284136, 307814, 331492, 355170, 414365, 461721, 473560, 497238, 615628, 662984, 710340, 769535, 828730, 923442, 994476, 1077349, 1231256, 1243095, 1420680, 1539070, 1657460, 1846884, 1988952, 2154698, 2308605, 2486190, 3078140, 3232047, 3314920, 3693768, 4309396, 4617210, 4972380, 5386745, 6156280, 6464094, 8618792, 9234420, 9944760, 10773490, 12928188, 16160235, 18468840, 21546980, 25856376, 32320470, 43093960, 64640940, 129281880]

約数ペア:

[(1, 129281880), (2, 64640940), (3, 43093960), (4, 32320470), (5, 25856376), (6, 21546980), (7, 18468840), (8, 16160235), (10, 12928188), (12, 10773490), (13, 9944760), (14, 9234420), (15, 8618792), (20, 6464094), (21, 6156280), (24, 5386745), (26, 4972380), (28, 4617210), (30, 4309396), (35, 3693768), (39, 3314920), (40, 3232047), (42, 3078140), (52, 2486190), (56, 2308605), (60, 2154698), (65, 1988952), (70, 1846884), (78, 1657460), (84, 1539070), (91, 1420680), (104, 1243095), (105, 1231256), (120, 1077349), (130, 994476), (140, 923442), (156, 828730), (168, 769535), (182, 710340), (195, 662984), (210, 615628), (260, 497238), (273, 473560), (280, 461721), (312, 414365), (364, 355170), (390, 331492), (420, 307814), (455, 284136), (520, 248619), (546, 236780), (728, 177585), (780, 165746), (840, 153907), (910, 142068), (1092, 118390), (1365, 94712), (1560, 82873), (1820, 71034), (2184, 59195), (2730, 47356), (3640, 35517), (5460, 23678), (10920, 11839)]