79280880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 160

約数和(自身を含む): 287981568

約数和(自身を除く): 208700688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1151, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2302, 2460, 2870, 3280, 3444, 3453, 4305, 4592, 4604, 4920, 5740, 5755, 6888, 6906, 8057, 8610, 9208, 9840, 11480, 11510, 13776, 13812, 16114, 17220, 17265, 18416, 22960, 23020, 24171, 27624, 32228, 34440, 34530, 40285, 46040, 47191, 48342, 55248, 64456, 68880, 69060, 80570, 92080, 94382, 96684, 120855, 128912, 138120, 141573, 161140, 188764, 193368, 235955, 241710, 276240, 283146, 322280, 330337, 377528, 386736, 471910, 483420, 566292, 644560, 660674, 707865, 755056, 943820, 966840, 991011, 1132584, 1321348, 1415730, 1651685, 1887640, 1933680, 1982022, 2265168, 2642696, 2831460, 3303370, 3775280, 3964044, 4955055, 5285392, 5662920, 6606740, 7928088, 9910110, 11325840, 13213480, 15856176, 19820220, 26426960, 39640440, 79280880]

約数ペア:

[(1, 79280880), (2, 39640440), (3, 26426960), (4, 19820220), (5, 15856176), (6, 13213480), (7, 11325840), (8, 9910110), (10, 7928088), (12, 6606740), (14, 5662920), (15, 5285392), (16, 4955055), (20, 3964044), (21, 3775280), (24, 3303370), (28, 2831460), (30, 2642696), (35, 2265168), (40, 1982022), (41, 1933680), (42, 1887640), (48, 1651685), (56, 1415730), (60, 1321348), (70, 1132584), (80, 991011), (82, 966840), (84, 943820), (105, 755056), (112, 707865), (120, 660674), (123, 644560), (140, 566292), (164, 483420), (168, 471910), (205, 386736), (210, 377528), (240, 330337), (246, 322280), (280, 283146), (287, 276240), (328, 241710), (336, 235955), (410, 193368), (420, 188764), (492, 161140), (560, 141573), (574, 138120), (615, 128912), (656, 120855), (820, 96684), (840, 94382), (861, 92080), (984, 80570), (1148, 69060), (1151, 68880), (1230, 64456), (1435, 55248), (1640, 48342), (1680, 47191), (1722, 46040), (1968, 40285), (2296, 34530), (2302, 34440), (2460, 32228), (2870, 27624), (3280, 24171), (3444, 23020), (3453, 22960), (4305, 18416), (4592, 17265), (4604, 17220), (4920, 16114), (5740, 13812), (5755, 13776), (6888, 11510), (6906, 11480), (8057, 9840), (8610, 9208)]