48969960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31418

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 109245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31391, 62782, 94173, 125564, 156955, 188346, 251128, 313910, 376692, 408083, 470865, 627820, 753384, 816166, 941730, 1224249, 1255640, 1632332, 1883460, 2040415, 2448498, 3264664, 3766920, 4080830, 4896996, 6121245, 8161660, 9793992, 12242490, 16323320, 24484980, 48969960]

約数ペア:

[(1, 48969960), (2, 24484980), (3, 16323320), (4, 12242490), (5, 9793992), (6, 8161660), (8, 6121245), (10, 4896996), (12, 4080830), (13, 3766920), (15, 3264664), (20, 2448498), (24, 2040415), (26, 1883460), (30, 1632332), (39, 1255640), (40, 1224249), (52, 941730), (60, 816166), (65, 753384), (78, 627820), (104, 470865), (120, 408083), (130, 376692), (156, 313910), (195, 251128), (260, 188346), (312, 156955), (390, 125564), (520, 94173), (780, 62782), (1560, 31391)]