74380160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 192706560

約数和(自身を除く): 118326400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 163, 184, 230, 248, 310, 320, 326, 368, 460, 496, 620, 640, 652, 713, 736, 815, 920, 992, 1240, 1304, 1426, 1472, 1630, 1840, 1984, 2480, 2608, 2852, 2944, 3260, 3565, 3680, 3749, 3968, 4960, 5053, 5216, 5704, 6520, 7130, 7360, 7498, 9920, 10106, 10432, 11408, 13040, 14260, 14720, 14996, 18745, 19840, 20212, 20864, 22816, 25265, 26080, 28520, 29992, 37490, 40424, 45632, 50530, 52160, 57040, 59984, 74980, 80848, 91264, 101060, 104320, 114080, 116219, 119968, 149960, 161696, 202120, 228160, 232438, 239936, 299920, 323392, 404240, 456320, 464876, 479872, 581095, 599840, 646784, 808480, 929752, 1162190, 1199680, 1616960, 1859504, 2324380, 2399360, 3233920, 3719008, 4648760, 7438016, 9297520, 14876032, 18595040, 37190080, 74380160]

約数ペア:

[(1, 74380160), (2, 37190080), (4, 18595040), (5, 14876032), (8, 9297520), (10, 7438016), (16, 4648760), (20, 3719008), (23, 3233920), (31, 2399360), (32, 2324380), (40, 1859504), (46, 1616960), (62, 1199680), (64, 1162190), (80, 929752), (92, 808480), (115, 646784), (124, 599840), (128, 581095), (155, 479872), (160, 464876), (163, 456320), (184, 404240), (230, 323392), (248, 299920), (310, 239936), (320, 232438), (326, 228160), (368, 202120), (460, 161696), (496, 149960), (620, 119968), (640, 116219), (652, 114080), (713, 104320), (736, 101060), (815, 91264), (920, 80848), (992, 74980), (1240, 59984), (1304, 57040), (1426, 52160), (1472, 50530), (1630, 45632), (1840, 40424), (1984, 37490), (2480, 29992), (2608, 28520), (2852, 26080), (2944, 25265), (3260, 22816), (3565, 20864), (3680, 20212), (3749, 19840), (3968, 18745), (4960, 14996), (5053, 14720), (5216, 14260), (5704, 13040), (6520, 11408), (7130, 10432), (7360, 10106), (7498, 9920)]