61211280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 213486336

約数和(自身を除く): 152275056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 853, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1706, 1794, 1840, 2392, 2559, 2760, 2990, 3120, 3412, 3588, 4265, 4485, 4784, 5118, 5520, 5980, 6824, 7176, 8530, 8970, 10236, 11089, 11960, 12795, 13648, 14352, 17060, 17940, 19619, 20472, 22178, 23920, 25590, 33267, 34120, 35880, 39238, 40944, 44356, 51180, 55445, 58857, 66534, 68240, 71760, 78476, 88712, 98095, 102360, 110890, 117714, 133068, 156952, 166335, 177424, 196190, 204720, 221780, 235428, 255047, 266136, 294285, 313904, 332670, 392380, 443560, 470856, 510094, 532272, 588570, 665340, 765141, 784760, 887120, 941712, 1020188, 1177140, 1275235, 1330680, 1530282, 1569520, 2040376, 2354280, 2550470, 2661360, 3060564, 3825705, 4080752, 4708560, 5100940, 6121128, 7651410, 10201880, 12242256, 15302820, 20403760, 30605640, 61211280]

約数ペア:

[(1, 61211280), (2, 30605640), (3, 20403760), (4, 15302820), (5, 12242256), (6, 10201880), (8, 7651410), (10, 6121128), (12, 5100940), (13, 4708560), (15, 4080752), (16, 3825705), (20, 3060564), (23, 2661360), (24, 2550470), (26, 2354280), (30, 2040376), (39, 1569520), (40, 1530282), (46, 1330680), (48, 1275235), (52, 1177140), (60, 1020188), (65, 941712), (69, 887120), (78, 784760), (80, 765141), (92, 665340), (104, 588570), (115, 532272), (120, 510094), (130, 470856), (138, 443560), (156, 392380), (184, 332670), (195, 313904), (208, 294285), (230, 266136), (240, 255047), (260, 235428), (276, 221780), (299, 204720), (312, 196190), (345, 177424), (368, 166335), (390, 156952), (460, 133068), (520, 117714), (552, 110890), (598, 102360), (624, 98095), (690, 88712), (780, 78476), (853, 71760), (897, 68240), (920, 66534), (1040, 58857), (1104, 55445), (1196, 51180), (1380, 44356), (1495, 40944), (1560, 39238), (1706, 35880), (1794, 34120), (1840, 33267), (2392, 25590), (2559, 23920), (2760, 22178), (2990, 20472), (3120, 19619), (3412, 17940), (3588, 17060), (4265, 14352), (4485, 13648), (4784, 12795), (5118, 11960), (5520, 11089), (5980, 10236), (6824, 8970), (7176, 8530)]