76613880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 264499200

約数和(自身を除く): 187885320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 409, 420, 446, 669, 818, 840, 892, 1115, 1227, 1338, 1561, 1636, 1784, 2045, 2230, 2454, 2676, 2863, 3122, 3272, 3345, 4090, 4460, 4683, 4908, 5352, 5726, 6135, 6244, 6690, 7805, 8180, 8589, 8920, 9366, 9816, 11452, 12270, 12488, 13380, 14315, 15610, 16360, 17178, 18732, 22904, 23415, 24540, 26760, 28630, 31220, 34356, 37464, 42945, 46830, 49080, 57260, 62440, 68712, 85890, 91207, 93660, 114520, 171780, 182414, 187320, 273621, 343560, 364828, 456035, 547242, 638449, 729656, 912070, 1094484, 1276898, 1368105, 1824140, 1915347, 2188968, 2553796, 2736210, 3192245, 3648280, 3830694, 5107592, 5472420, 6384490, 7661388, 9576735, 10944840, 12768980, 15322776, 19153470, 25537960, 38306940, 76613880]

約数ペア:

[(1, 76613880), (2, 38306940), (3, 25537960), (4, 19153470), (5, 15322776), (6, 12768980), (7, 10944840), (8, 9576735), (10, 7661388), (12, 6384490), (14, 5472420), (15, 5107592), (20, 3830694), (21, 3648280), (24, 3192245), (28, 2736210), (30, 2553796), (35, 2188968), (40, 1915347), (42, 1824140), (56, 1368105), (60, 1276898), (70, 1094484), (84, 912070), (105, 729656), (120, 638449), (140, 547242), (168, 456035), (210, 364828), (223, 343560), (280, 273621), (409, 187320), (420, 182414), (446, 171780), (669, 114520), (818, 93660), (840, 91207), (892, 85890), (1115, 68712), (1227, 62440), (1338, 57260), (1561, 49080), (1636, 46830), (1784, 42945), (2045, 37464), (2230, 34356), (2454, 31220), (2676, 28630), (2863, 26760), (3122, 24540), (3272, 23415), (3345, 22904), (4090, 18732), (4460, 17178), (4683, 16360), (4908, 15610), (5352, 14315), (5726, 13380), (6135, 12488), (6244, 12270), (6690, 11452), (7805, 9816), (8180, 9366), (8589, 8920)]