65199680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 112

約数和(自身を含む): 191170560

約数和(自身を除く): 125970880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2239, 2240, 2912, 3640, 4160, 4478, 5824, 7280, 8956, 11195, 14560, 15673, 17912, 22390, 29107, 29120, 31346, 35824, 44780, 58214, 62692, 71648, 78365, 89560, 116428, 125384, 143296, 145535, 156730, 179120, 203749, 232856, 250768, 291070, 313460, 358240, 407498, 465712, 501536, 582140, 626920, 716480, 814996, 931424, 1003072, 1018745, 1164280, 1253840, 1629992, 1862848, 2037490, 2328560, 2507680, 3259984, 4074980, 4657120, 5015360, 6519968, 8149960, 9314240, 13039936, 16299920, 32599840, 65199680]

約数ペア:

[(1, 65199680), (2, 32599840), (4, 16299920), (5, 13039936), (7, 9314240), (8, 8149960), (10, 6519968), (13, 5015360), (14, 4657120), (16, 4074980), (20, 3259984), (26, 2507680), (28, 2328560), (32, 2037490), (35, 1862848), (40, 1629992), (52, 1253840), (56, 1164280), (64, 1018745), (65, 1003072), (70, 931424), (80, 814996), (91, 716480), (104, 626920), (112, 582140), (130, 501536), (140, 465712), (160, 407498), (182, 358240), (208, 313460), (224, 291070), (260, 250768), (280, 232856), (320, 203749), (364, 179120), (416, 156730), (448, 145535), (455, 143296), (520, 125384), (560, 116428), (728, 89560), (832, 78365), (910, 71648), (1040, 62692), (1120, 58214), (1456, 44780), (1820, 35824), (2080, 31346), (2239, 29120), (2240, 29107), (2912, 22390), (3640, 17912), (4160, 15673), (4478, 14560), (5824, 11195), (7280, 8956)]