75743880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 166176120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 239, 278, 285, 380, 417, 456, 478, 556, 570, 695, 717, 760, 834, 956, 1112, 1140, 1195, 1390, 1434, 1668, 1912, 2085, 2280, 2390, 2641, 2780, 2868, 3336, 3585, 4170, 4541, 4780, 5282, 5560, 5736, 7170, 7923, 8340, 9082, 9560, 10564, 13205, 13623, 14340, 15846, 16680, 18164, 21128, 22705, 26410, 27246, 28680, 31692, 33221, 36328, 39615, 45410, 52820, 54492, 63384, 66442, 68115, 79230, 90820, 99663, 105640, 108984, 132884, 136230, 158460, 166105, 181640, 199326, 265768, 272460, 316920, 332210, 398652, 498315, 544920, 631199, 664420, 797304, 996630, 1262398, 1328840, 1893597, 1993260, 2524796, 3155995, 3787194, 3986520, 5049592, 6311990, 7574388, 9467985, 12623980, 15148776, 18935970, 25247960, 37871940, 75743880]

約数ペア:

[(1, 75743880), (2, 37871940), (3, 25247960), (4, 18935970), (5, 15148776), (6, 12623980), (8, 9467985), (10, 7574388), (12, 6311990), (15, 5049592), (19, 3986520), (20, 3787194), (24, 3155995), (30, 2524796), (38, 1993260), (40, 1893597), (57, 1328840), (60, 1262398), (76, 996630), (95, 797304), (114, 664420), (120, 631199), (139, 544920), (152, 498315), (190, 398652), (228, 332210), (239, 316920), (278, 272460), (285, 265768), (380, 199326), (417, 181640), (456, 166105), (478, 158460), (556, 136230), (570, 132884), (695, 108984), (717, 105640), (760, 99663), (834, 90820), (956, 79230), (1112, 68115), (1140, 66442), (1195, 63384), (1390, 54492), (1434, 52820), (1668, 45410), (1912, 39615), (2085, 36328), (2280, 33221), (2390, 31692), (2641, 28680), (2780, 27246), (2868, 26410), (3336, 22705), (3585, 21128), (4170, 18164), (4541, 16680), (4780, 15846), (5282, 14340), (5560, 13623), (5736, 13205), (7170, 10564), (7923, 9560), (8340, 9082)]