64580880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 160

約数和(自身を含む): 246484224

約数和(自身を除く): 181903344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 2957, 3120, 3640, 4368, 5460, 5914, 7280, 8871, 10920, 11828, 14785, 17742, 20699, 21840, 23656, 29570, 35484, 38441, 41398, 44355, 47312, 59140, 62097, 70968, 76882, 82796, 88710, 103495, 115323, 118280, 124194, 141936, 153764, 165592, 177420, 192205, 206990, 230646, 236560, 248388, 269087, 307528, 310485, 331184, 354840, 384410, 413980, 461292, 496776, 538174, 576615, 615056, 620970, 709680, 768820, 807261, 827960, 922584, 993552, 1076348, 1153230, 1241940, 1345435, 1537640, 1614522, 1655920, 1845168, 2152696, 2306460, 2483880, 2690870, 3075280, 3229044, 4036305, 4305392, 4612920, 4967760, 5381740, 6458088, 8072610, 9225840, 10763480, 12916176, 16145220, 21526960, 32290440, 64580880]

約数ペア:

[(1, 64580880), (2, 32290440), (3, 21526960), (4, 16145220), (5, 12916176), (6, 10763480), (7, 9225840), (8, 8072610), (10, 6458088), (12, 5381740), (13, 4967760), (14, 4612920), (15, 4305392), (16, 4036305), (20, 3229044), (21, 3075280), (24, 2690870), (26, 2483880), (28, 2306460), (30, 2152696), (35, 1845168), (39, 1655920), (40, 1614522), (42, 1537640), (48, 1345435), (52, 1241940), (56, 1153230), (60, 1076348), (65, 993552), (70, 922584), (78, 827960), (80, 807261), (84, 768820), (91, 709680), (104, 620970), (105, 615056), (112, 576615), (120, 538174), (130, 496776), (140, 461292), (156, 413980), (168, 384410), (182, 354840), (195, 331184), (208, 310485), (210, 307528), (240, 269087), (260, 248388), (273, 236560), (280, 230646), (312, 206990), (336, 192205), (364, 177420), (390, 165592), (420, 153764), (455, 141936), (520, 124194), (546, 118280), (560, 115323), (624, 103495), (728, 88710), (780, 82796), (840, 76882), (910, 70968), (1040, 62097), (1092, 59140), (1365, 47312), (1456, 44355), (1560, 41398), (1680, 38441), (1820, 35484), (2184, 29570), (2730, 23656), (2957, 21840), (3120, 20699), (3640, 17742), (4368, 14785), (5460, 11828), (5914, 10920), (7280, 8871)]