64055920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 160561152

約数和(自身を除く): 96505232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1123, 1240, 1426, 1840, 2246, 2480, 2852, 3565, 4492, 5615, 5704, 7130, 8984, 11230, 11408, 14260, 17968, 22460, 25829, 28520, 34813, 44920, 51658, 57040, 69626, 89840, 103316, 129145, 139252, 174065, 206632, 258290, 278504, 348130, 413264, 516580, 557008, 696260, 800699, 1033160, 1392520, 1601398, 2066320, 2785040, 3202796, 4003495, 6405592, 8006990, 12811184, 16013980, 32027960, 64055920]

約数ペア:

[(1, 64055920), (2, 32027960), (4, 16013980), (5, 12811184), (8, 8006990), (10, 6405592), (16, 4003495), (20, 3202796), (23, 2785040), (31, 2066320), (40, 1601398), (46, 1392520), (62, 1033160), (80, 800699), (92, 696260), (115, 557008), (124, 516580), (155, 413264), (184, 348130), (230, 278504), (248, 258290), (310, 206632), (368, 174065), (460, 139252), (496, 129145), (620, 103316), (713, 89840), (920, 69626), (1123, 57040), (1240, 51658), (1426, 44920), (1840, 34813), (2246, 28520), (2480, 25829), (2852, 22460), (3565, 17968), (4492, 14260), (5615, 11408), (5704, 11230), (7130, 8984)]