78371640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 255921120

約数和(自身を除く): 177549480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 743, 879, 1172, 1465, 1486, 1758, 2229, 2344, 2637, 2930, 2972, 3516, 3715, 4395, 4458, 5274, 5860, 5944, 6687, 7032, 7430, 8790, 8916, 10548, 11145, 11720, 13185, 13374, 14860, 17580, 17832, 21096, 22290, 26370, 26748, 29720, 33435, 35160, 44580, 52740, 53496, 66870, 89160, 105480, 133740, 217699, 267480, 435398, 653097, 870796, 1088495, 1306194, 1741592, 1959291, 2176990, 2612388, 3265485, 3918582, 4353980, 5224776, 6530970, 7837164, 8707960, 9796455, 13061940, 15674328, 19592910, 26123880, 39185820, 78371640]

約数ペア:

[(1, 78371640), (2, 39185820), (3, 26123880), (4, 19592910), (5, 15674328), (6, 13061940), (8, 9796455), (9, 8707960), (10, 7837164), (12, 6530970), (15, 5224776), (18, 4353980), (20, 3918582), (24, 3265485), (30, 2612388), (36, 2176990), (40, 1959291), (45, 1741592), (60, 1306194), (72, 1088495), (90, 870796), (120, 653097), (180, 435398), (293, 267480), (360, 217699), (586, 133740), (743, 105480), (879, 89160), (1172, 66870), (1465, 53496), (1486, 52740), (1758, 44580), (2229, 35160), (2344, 33435), (2637, 29720), (2930, 26748), (2972, 26370), (3516, 22290), (3715, 21096), (4395, 17832), (4458, 17580), (5274, 14860), (5860, 13374), (5944, 13185), (6687, 11720), (7032, 11145), (7430, 10548), (8790, 8916)]