53138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 179262720

約数和(自身を除く): 126124440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1481, 1495, 1560, 1794, 2392, 2760, 2962, 2990, 3588, 4443, 4485, 5924, 5980, 7176, 7405, 8886, 8970, 11848, 11960, 14810, 17772, 17940, 19253, 22215, 29620, 34063, 35544, 35880, 38506, 44430, 57759, 59240, 68126, 77012, 88860, 96265, 102189, 115518, 136252, 154024, 170315, 177720, 192530, 204378, 231036, 272504, 288795, 340630, 385060, 408756, 442819, 462072, 510945, 577590, 681260, 770120, 817512, 885638, 1021890, 1155180, 1328457, 1362520, 1771276, 2043780, 2214095, 2310360, 2656914, 3542552, 4087560, 4428190, 5313828, 6642285, 8856380, 10627656, 13284570, 17712760, 26569140, 53138280]

約数ペア:

[(1, 53138280), (2, 26569140), (3, 17712760), (4, 13284570), (5, 10627656), (6, 8856380), (8, 6642285), (10, 5313828), (12, 4428190), (13, 4087560), (15, 3542552), (20, 2656914), (23, 2310360), (24, 2214095), (26, 2043780), (30, 1771276), (39, 1362520), (40, 1328457), (46, 1155180), (52, 1021890), (60, 885638), (65, 817512), (69, 770120), (78, 681260), (92, 577590), (104, 510945), (115, 462072), (120, 442819), (130, 408756), (138, 385060), (156, 340630), (184, 288795), (195, 272504), (230, 231036), (260, 204378), (276, 192530), (299, 177720), (312, 170315), (345, 154024), (390, 136252), (460, 115518), (520, 102189), (552, 96265), (598, 88860), (690, 77012), (780, 68126), (897, 59240), (920, 57759), (1196, 44430), (1380, 38506), (1481, 35880), (1495, 35544), (1560, 34063), (1794, 29620), (2392, 22215), (2760, 19253), (2962, 17940), (2990, 17772), (3588, 14810), (4443, 11960), (4485, 11848), (5924, 8970), (5980, 8886), (7176, 7405)]