16655680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 43305984

約数和(自身を除く): 26650304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 73, 80, 92, 115, 124, 146, 155, 160, 184, 230, 248, 292, 310, 320, 365, 368, 460, 496, 584, 620, 713, 730, 736, 920, 992, 1168, 1240, 1426, 1460, 1472, 1679, 1840, 1984, 2263, 2336, 2480, 2852, 2920, 3358, 3565, 3680, 4526, 4672, 4960, 5704, 5840, 6716, 7130, 7360, 8395, 9052, 9920, 11315, 11408, 11680, 13432, 14260, 16790, 18104, 22630, 22816, 23360, 26864, 28520, 33580, 36208, 45260, 45632, 52049, 53728, 57040, 67160, 72416, 90520, 104098, 107456, 114080, 134320, 144832, 181040, 208196, 228160, 260245, 268640, 362080, 416392, 520490, 537280, 724160, 832784, 1040980, 1665568, 2081960, 3331136, 4163920, 8327840, 16655680]

約数ペア:

[(1, 16655680), (2, 8327840), (4, 4163920), (5, 3331136), (8, 2081960), (10, 1665568), (16, 1040980), (20, 832784), (23, 724160), (31, 537280), (32, 520490), (40, 416392), (46, 362080), (62, 268640), (64, 260245), (73, 228160), (80, 208196), (92, 181040), (115, 144832), (124, 134320), (146, 114080), (155, 107456), (160, 104098), (184, 90520), (230, 72416), (248, 67160), (292, 57040), (310, 53728), (320, 52049), (365, 45632), (368, 45260), (460, 36208), (496, 33580), (584, 28520), (620, 26864), (713, 23360), (730, 22816), (736, 22630), (920, 18104), (992, 16790), (1168, 14260), (1240, 13432), (1426, 11680), (1460, 11408), (1472, 11315), (1679, 9920), (1840, 9052), (1984, 8395), (2263, 7360), (2336, 7130), (2480, 6716), (2852, 5840), (2920, 5704), (3358, 4960), (3565, 4672), (3680, 4526)]