72364760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 176299200

約数和(自身を除く): 103934440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 439, 520, 634, 878, 1268, 1585, 1756, 2195, 2536, 3170, 3512, 4121, 4390, 5707, 6340, 8242, 8780, 11414, 12680, 16484, 17560, 20605, 22828, 28535, 32968, 41210, 45656, 57070, 82420, 114140, 139163, 164840, 228280, 278326, 556652, 695815, 1113304, 1391630, 1809119, 2783260, 3618238, 5566520, 7236476, 9045595, 14472952, 18091190, 36182380, 72364760]

約数ペア:

[(1, 72364760), (2, 36182380), (4, 18091190), (5, 14472952), (8, 9045595), (10, 7236476), (13, 5566520), (20, 3618238), (26, 2783260), (40, 1809119), (52, 1391630), (65, 1113304), (104, 695815), (130, 556652), (260, 278326), (317, 228280), (439, 164840), (520, 139163), (634, 114140), (878, 82420), (1268, 57070), (1585, 45656), (1756, 41210), (2195, 32968), (2536, 28535), (3170, 22828), (3512, 20605), (4121, 17560), (4390, 16484), (5707, 12680), (6340, 11414), (8242, 8780)]