840103680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16829}}^1$

素因数の和:16866

約数の個数: 144

約数和(自身を含む): 2889643680

約数和(自身を除く): 2049540000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 16829, 24960, 33658, 49920, 50487, 67316, 84145, 100974, 134632, 168290, 201948, 218777, 252435, 269264, 336580, 403896, 437554, 504870, 538528, 656331, 673160, 807792, 875108, 1009740, 1077056, 1093885, 1312662, 1346320, 1615584, 1750216, 2019480, 2154112, 2187770, 2625324, 2692640, 3231168, 3281655, 3500432, 4038960, 4308224, 4375540, 5250648, 5385280, 6462336, 6563310, 7000864, 8077920, 8751080, 10501296, 10770560, 12924672, 13126620, 14001728, 16155840, 17502160, 21002592, 21541120, 26253240, 28003456, 32311680, 35004320, 42005184, 52506480, 56006912, 64623360, 70008640, 84010368, 105012960, 140017280, 168020736, 210025920, 280034560, 420051840, 840103680]

約数ペア:

[(1, 840103680), (2, 420051840), (3, 280034560), (4, 210025920), (5, 168020736), (6, 140017280), (8, 105012960), (10, 84010368), (12, 70008640), (13, 64623360), (15, 56006912), (16, 52506480), (20, 42005184), (24, 35004320), (26, 32311680), (30, 28003456), (32, 26253240), (39, 21541120), (40, 21002592), (48, 17502160), (52, 16155840), (60, 14001728), (64, 13126620), (65, 12924672), (78, 10770560), (80, 10501296), (96, 8751080), (104, 8077920), (120, 7000864), (128, 6563310), (130, 6462336), (156, 5385280), (160, 5250648), (192, 4375540), (195, 4308224), (208, 4038960), (240, 3500432), (256, 3281655), (260, 3231168), (312, 2692640), (320, 2625324), (384, 2187770), (390, 2154112), (416, 2019480), (480, 1750216), (520, 1615584), (624, 1346320), (640, 1312662), (768, 1093885), (780, 1077056), (832, 1009740), (960, 875108), (1040, 807792), (1248, 673160), (1280, 656331), (1560, 538528), (1664, 504870), (1920, 437554), (2080, 403896), (2496, 336580), (3120, 269264), (3328, 252435), (3840, 218777), (4160, 201948), (4992, 168290), (6240, 134632), (8320, 100974), (9984, 84145), (12480, 67316), (16640, 50487), (16829, 49920), (24960, 33658)]