85458560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 227664000

約数和(自身を除く): 142205440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 199, 220, 244, 305, 320, 352, 398, 440, 488, 610, 640, 671, 704, 796, 880, 976, 995, 1220, 1342, 1408, 1592, 1760, 1952, 1990, 2189, 2440, 2684, 3184, 3355, 3520, 3904, 3980, 4378, 4880, 5368, 6368, 6710, 7040, 7808, 7960, 8756, 9760, 10736, 10945, 12139, 12736, 13420, 15920, 17512, 19520, 21472, 21890, 24278, 25472, 26840, 31840, 35024, 39040, 42944, 43780, 48556, 53680, 60695, 63680, 70048, 85888, 87560, 97112, 107360, 121390, 127360, 133529, 140096, 175120, 194224, 214720, 242780, 267058, 280192, 350240, 388448, 429440, 485560, 534116, 667645, 700480, 776896, 971120, 1068232, 1335290, 1400960, 1553792, 1942240, 2136464, 2670580, 3884480, 4272928, 5341160, 7768960, 8545856, 10682320, 17091712, 21364640, 42729280, 85458560]

約数ペア:

[(1, 85458560), (2, 42729280), (4, 21364640), (5, 17091712), (8, 10682320), (10, 8545856), (11, 7768960), (16, 5341160), (20, 4272928), (22, 3884480), (32, 2670580), (40, 2136464), (44, 1942240), (55, 1553792), (61, 1400960), (64, 1335290), (80, 1068232), (88, 971120), (110, 776896), (122, 700480), (128, 667645), (160, 534116), (176, 485560), (199, 429440), (220, 388448), (244, 350240), (305, 280192), (320, 267058), (352, 242780), (398, 214720), (440, 194224), (488, 175120), (610, 140096), (640, 133529), (671, 127360), (704, 121390), (796, 107360), (880, 97112), (976, 87560), (995, 85888), (1220, 70048), (1342, 63680), (1408, 60695), (1592, 53680), (1760, 48556), (1952, 43780), (1990, 42944), (2189, 39040), (2440, 35024), (2684, 31840), (3184, 26840), (3355, 25472), (3520, 24278), (3904, 21890), (3980, 21472), (4378, 19520), (4880, 17512), (5368, 15920), (6368, 13420), (6710, 12736), (7040, 12139), (7808, 10945), (7960, 10736), (8756, 9760)]