84259280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 225045120

約数和(自身を除く): 140785840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 397, 560, 758, 794, 1516, 1588, 1895, 1985, 2653, 2779, 3032, 3176, 3790, 3970, 5306, 5558, 6064, 6352, 7580, 7940, 10612, 11116, 13265, 13895, 15160, 15880, 21224, 22232, 26530, 27790, 30320, 31760, 42448, 44464, 53060, 55580, 106120, 111160, 150463, 212240, 222320, 300926, 601852, 752315, 1053241, 1203704, 1504630, 2106482, 2407408, 3009260, 4212964, 5266205, 6018520, 8425928, 10532410, 12037040, 16851856, 21064820, 42129640, 84259280]

約数ペア:

[(1, 84259280), (2, 42129640), (4, 21064820), (5, 16851856), (7, 12037040), (8, 10532410), (10, 8425928), (14, 6018520), (16, 5266205), (20, 4212964), (28, 3009260), (35, 2407408), (40, 2106482), (56, 1504630), (70, 1203704), (80, 1053241), (112, 752315), (140, 601852), (280, 300926), (379, 222320), (397, 212240), (560, 150463), (758, 111160), (794, 106120), (1516, 55580), (1588, 53060), (1895, 44464), (1985, 42448), (2653, 31760), (2779, 30320), (3032, 27790), (3176, 26530), (3790, 22232), (3970, 21224), (5306, 15880), (5558, 15160), (6064, 13895), (6352, 13265), (7580, 11116), (7940, 10612)]