1575156640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 3806006400

約数和(自身を除く): 2230849760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 199, 244, 305, 398, 488, 610, 796, 811, 976, 995, 1220, 1592, 1622, 1952, 1990, 2440, 3184, 3244, 3980, 4055, 4880, 6368, 6488, 7960, 8110, 9760, 12139, 12976, 15920, 16220, 24278, 25952, 31840, 32440, 48556, 49471, 60695, 64880, 97112, 98942, 121390, 129760, 161389, 194224, 197884, 242780, 247355, 322778, 388448, 395768, 485560, 494710, 645556, 791536, 806945, 971120, 989420, 1291112, 1583072, 1613890, 1942240, 1978840, 2582224, 3227780, 3957680, 5164448, 6455560, 7915360, 9844729, 12911120, 19689458, 25822240, 39378916, 49223645, 78757832, 98447290, 157515664, 196894580, 315031328, 393789160, 787578320, 1575156640]

約数ペア:

[(1, 1575156640), (2, 787578320), (4, 393789160), (5, 315031328), (8, 196894580), (10, 157515664), (16, 98447290), (20, 78757832), (32, 49223645), (40, 39378916), (61, 25822240), (80, 19689458), (122, 12911120), (160, 9844729), (199, 7915360), (244, 6455560), (305, 5164448), (398, 3957680), (488, 3227780), (610, 2582224), (796, 1978840), (811, 1942240), (976, 1613890), (995, 1583072), (1220, 1291112), (1592, 989420), (1622, 971120), (1952, 806945), (1990, 791536), (2440, 645556), (3184, 494710), (3244, 485560), (3980, 395768), (4055, 388448), (4880, 322778), (6368, 247355), (6488, 242780), (7960, 197884), (8110, 194224), (9760, 161389), (12139, 129760), (12976, 121390), (15920, 98942), (16220, 97112), (24278, 64880), (25952, 60695), (31840, 49471), (32440, 48556)]