64018320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 199838400

約数和(自身を除く): 135820080

約数列:

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

約数ペア:

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