148855720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 362290320

約数和(自身を除く): 213434600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 977, 1172, 1465, 1954, 2344, 2930, 3809, 3908, 4885, 5860, 7618, 7816, 9770, 11720, 12701, 15236, 19045, 19540, 25402, 30472, 38090, 39080, 50804, 63505, 76180, 101608, 127010, 152360, 254020, 286261, 508040, 572522, 1145044, 1431305, 2290088, 2862610, 3721393, 5725220, 7442786, 11450440, 14885572, 18606965, 29771144, 37213930, 74427860, 148855720]

約数ペア:

[(1, 148855720), (2, 74427860), (4, 37213930), (5, 29771144), (8, 18606965), (10, 14885572), (13, 11450440), (20, 7442786), (26, 5725220), (40, 3721393), (52, 2862610), (65, 2290088), (104, 1431305), (130, 1145044), (260, 572522), (293, 508040), (520, 286261), (586, 254020), (977, 152360), (1172, 127010), (1465, 101608), (1954, 76180), (2344, 63505), (2930, 50804), (3809, 39080), (3908, 38090), (4885, 30472), (5860, 25402), (7618, 19540), (7816, 19045), (9770, 15236), (11720, 12701)]