80051520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 112

約数和(自身を含む): 258519168

約数和(自身を除く): 178467648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1367, 1464, 1830, 1952, 2440, 2734, 2928, 3660, 3904, 4101, 4880, 5468, 5856, 6835, 7320, 8202, 9760, 10936, 11712, 13670, 14640, 16404, 19520, 20505, 21872, 27340, 29280, 32808, 41010, 43744, 54680, 58560, 65616, 82020, 83387, 87488, 109360, 131232, 164040, 166774, 218720, 250161, 262464, 328080, 333548, 416935, 437440, 500322, 656160, 667096, 833870, 1000644, 1250805, 1312320, 1334192, 1667740, 2001288, 2501610, 2668384, 3335480, 4002576, 5003220, 5336768, 6670960, 8005152, 10006440, 13341920, 16010304, 20012880, 26683840, 40025760, 80051520]

約数ペア:

[(1, 80051520), (2, 40025760), (3, 26683840), (4, 20012880), (5, 16010304), (6, 13341920), (8, 10006440), (10, 8005152), (12, 6670960), (15, 5336768), (16, 5003220), (20, 4002576), (24, 3335480), (30, 2668384), (32, 2501610), (40, 2001288), (48, 1667740), (60, 1334192), (61, 1312320), (64, 1250805), (80, 1000644), (96, 833870), (120, 667096), (122, 656160), (160, 500322), (183, 437440), (192, 416935), (240, 333548), (244, 328080), (305, 262464), (320, 250161), (366, 218720), (480, 166774), (488, 164040), (610, 131232), (732, 109360), (915, 87488), (960, 83387), (976, 82020), (1220, 65616), (1367, 58560), (1464, 54680), (1830, 43744), (1952, 41010), (2440, 32808), (2734, 29280), (2928, 27340), (3660, 21872), (3904, 20505), (4101, 19520), (4880, 16404), (5468, 14640), (5856, 13670), (6835, 11712), (7320, 10936), (8202, 9760)]