13461440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 35112960

約数和(自身を除く): 21651520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 59, 62, 64, 80, 92, 115, 118, 124, 155, 160, 184, 230, 236, 248, 295, 310, 320, 368, 460, 472, 496, 590, 620, 713, 736, 920, 944, 992, 1180, 1240, 1357, 1426, 1472, 1829, 1840, 1888, 1984, 2360, 2480, 2714, 2852, 3565, 3658, 3680, 3776, 4720, 4960, 5428, 5704, 6785, 7130, 7316, 7360, 9145, 9440, 9920, 10856, 11408, 13570, 14260, 14632, 18290, 18880, 21712, 22816, 27140, 28520, 29264, 36580, 42067, 43424, 45632, 54280, 57040, 58528, 73160, 84134, 86848, 108560, 114080, 117056, 146320, 168268, 210335, 217120, 228160, 292640, 336536, 420670, 434240, 585280, 673072, 841340, 1346144, 1682680, 2692288, 3365360, 6730720, 13461440]

約数ペア:

[(1, 13461440), (2, 6730720), (4, 3365360), (5, 2692288), (8, 1682680), (10, 1346144), (16, 841340), (20, 673072), (23, 585280), (31, 434240), (32, 420670), (40, 336536), (46, 292640), (59, 228160), (62, 217120), (64, 210335), (80, 168268), (92, 146320), (115, 117056), (118, 114080), (124, 108560), (155, 86848), (160, 84134), (184, 73160), (230, 58528), (236, 57040), (248, 54280), (295, 45632), (310, 43424), (320, 42067), (368, 36580), (460, 29264), (472, 28520), (496, 27140), (590, 22816), (620, 21712), (713, 18880), (736, 18290), (920, 14632), (944, 14260), (992, 13570), (1180, 11408), (1240, 10856), (1357, 9920), (1426, 9440), (1472, 9145), (1829, 7360), (1840, 7316), (1888, 7130), (1984, 6785), (2360, 5704), (2480, 5428), (2714, 4960), (2852, 4720), (3565, 3776), (3658, 3680)]