56583680

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 146280816

約数和(自身を除く): 89697136

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, 184, 230, 248, 256, 310, 320, 368, 460, 496, 512, 620, 640, 713, 736, 920, 961, 992, 1240, 1280, 1426, 1472, 1840, 1922, 1984, 2480, 2560, 2852, 2944, 3565, 3680, 3844, 3968, 4805, 4960, 5704, 5888, 7130, 7360, 7688, 7936, 9610, 9920, 11408, 11776, 14260, 14720, 15376, 15872, 19220, 19840, 22103, 22816, 28520, 29440, 30752, 38440, 39680, 44206, 45632, 57040, 58880, 61504, 76880, 79360, 88412, 91264, 110515, 114080, 123008, 153760, 176824, 182528, 221030, 228160, 246016, 307520, 353648, 365056, 442060, 456320, 492032, 615040, 707296, 884120, 912640, 1230080, 1414592, 1768240, 1825280, 2460160, 2829184, 3536480, 5658368, 7072960, 11316736, 14145920, 28291840, 56583680]

約数ペア:

[(1, 56583680), (2, 28291840), (4, 14145920), (5, 11316736), (8, 7072960), (10, 5658368), (16, 3536480), (20, 2829184), (23, 2460160), (31, 1825280), (32, 1768240), (40, 1414592), (46, 1230080), (62, 912640), (64, 884120), (80, 707296), (92, 615040), (115, 492032), (124, 456320), (128, 442060), (155, 365056), (160, 353648), (184, 307520), (230, 246016), (248, 228160), (256, 221030), (310, 182528), (320, 176824), (368, 153760), (460, 123008), (496, 114080), (512, 110515), (620, 91264), (640, 88412), (713, 79360), (736, 76880), (920, 61504), (961, 58880), (992, 57040), (1240, 45632), (1280, 44206), (1426, 39680), (1472, 38440), (1840, 30752), (1922, 29440), (1984, 28520), (2480, 22816), (2560, 22103), (2852, 19840), (2944, 19220), (3565, 15872), (3680, 15376), (3844, 14720), (3968, 14260), (4805, 11776), (4960, 11408), (5704, 9920), (5888, 9610), (7130, 7936), (7360, 7688)]