72326720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 186098688

約数和(自身を除く): 113771968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 317, 320, 368, 460, 496, 620, 634, 713, 736, 920, 992, 1240, 1268, 1426, 1472, 1585, 1840, 1984, 2480, 2536, 2852, 3170, 3565, 3680, 4960, 5072, 5704, 6340, 7130, 7291, 7360, 9827, 9920, 10144, 11408, 12680, 14260, 14582, 19654, 20288, 22816, 25360, 28520, 29164, 36455, 39308, 45632, 49135, 50720, 57040, 58328, 72910, 78616, 98270, 101440, 114080, 116656, 145820, 157232, 196540, 226021, 228160, 233312, 291640, 314464, 393080, 452042, 466624, 583280, 628928, 786160, 904084, 1130105, 1166560, 1572320, 1808168, 2260210, 2333120, 3144640, 3616336, 4520420, 7232672, 9040840, 14465344, 18081680, 36163360, 72326720]

約数ペア:

[(1, 72326720), (2, 36163360), (4, 18081680), (5, 14465344), (8, 9040840), (10, 7232672), (16, 4520420), (20, 3616336), (23, 3144640), (31, 2333120), (32, 2260210), (40, 1808168), (46, 1572320), (62, 1166560), (64, 1130105), (80, 904084), (92, 786160), (115, 628928), (124, 583280), (155, 466624), (160, 452042), (184, 393080), (230, 314464), (248, 291640), (310, 233312), (317, 228160), (320, 226021), (368, 196540), (460, 157232), (496, 145820), (620, 116656), (634, 114080), (713, 101440), (736, 98270), (920, 78616), (992, 72910), (1240, 58328), (1268, 57040), (1426, 50720), (1472, 49135), (1585, 45632), (1840, 39308), (1984, 36455), (2480, 29164), (2536, 28520), (2852, 25360), (3170, 22816), (3565, 20288), (3680, 19654), (4960, 14582), (5072, 14260), (5704, 12680), (6340, 11408), (7130, 10144), (7291, 9920), (7360, 9827)]