128036640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1874

約数の個数: 96

約数和(自身を含む): 406123200

約数和(自身を除く): 278086560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1699, 1884, 2355, 2512, 3140, 3398, 3768, 4710, 5024, 5097, 6280, 6796, 7536, 8495, 9420, 10194, 12560, 13592, 15072, 16990, 18840, 20388, 25120, 25485, 27184, 33980, 37680, 40776, 50970, 54368, 67960, 75360, 81552, 101940, 135920, 163104, 203880, 266743, 271840, 407760, 533486, 800229, 815520, 1066972, 1333715, 1600458, 2133944, 2667430, 3200916, 4001145, 4267888, 5334860, 6401832, 8002290, 8535776, 10669720, 12803664, 16004580, 21339440, 25607328, 32009160, 42678880, 64018320, 128036640]

約数ペア:

[(1, 128036640), (2, 64018320), (3, 42678880), (4, 32009160), (5, 25607328), (6, 21339440), (8, 16004580), (10, 12803664), (12, 10669720), (15, 8535776), (16, 8002290), (20, 6401832), (24, 5334860), (30, 4267888), (32, 4001145), (40, 3200916), (48, 2667430), (60, 2133944), (80, 1600458), (96, 1333715), (120, 1066972), (157, 815520), (160, 800229), (240, 533486), (314, 407760), (471, 271840), (480, 266743), (628, 203880), (785, 163104), (942, 135920), (1256, 101940), (1570, 81552), (1699, 75360), (1884, 67960), (2355, 54368), (2512, 50970), (3140, 40776), (3398, 37680), (3768, 33980), (4710, 27184), (5024, 25485), (5097, 25120), (6280, 20388), (6796, 18840), (7536, 16990), (8495, 15072), (9420, 13592), (10194, 12560)]