73173880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 179071200

約数和(自身を除く): 105897320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1291, 1417, 2180, 2582, 2834, 4360, 5164, 5668, 6455, 7085, 10328, 11336, 12910, 14170, 16783, 25820, 28340, 33566, 51640, 56680, 67132, 83915, 134264, 140719, 167830, 281438, 335660, 562876, 671320, 703595, 1125752, 1407190, 1829347, 2814380, 3658694, 5628760, 7317388, 9146735, 14634776, 18293470, 36586940, 73173880]

約数ペア:

[(1, 73173880), (2, 36586940), (4, 18293470), (5, 14634776), (8, 9146735), (10, 7317388), (13, 5628760), (20, 3658694), (26, 2814380), (40, 1829347), (52, 1407190), (65, 1125752), (104, 703595), (109, 671320), (130, 562876), (218, 335660), (260, 281438), (436, 167830), (520, 140719), (545, 134264), (872, 83915), (1090, 67132), (1291, 56680), (1417, 51640), (2180, 33566), (2582, 28340), (2834, 25820), (4360, 16783), (5164, 14170), (5668, 12910), (6455, 11336), (7085, 10328)]