960720880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 2632117248

約数和(自身を除く): 1671396368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 73, 80, 112, 140, 142, 146, 280, 284, 292, 331, 355, 365, 497, 511, 560, 568, 584, 662, 710, 730, 994, 1022, 1136, 1168, 1324, 1420, 1460, 1655, 1988, 2044, 2317, 2485, 2555, 2648, 2840, 2920, 3310, 3976, 4088, 4634, 4970, 5110, 5183, 5296, 5680, 5840, 6620, 7952, 8176, 9268, 9940, 10220, 10366, 11585, 13240, 18536, 19880, 20440, 20732, 23170, 23501, 24163, 25915, 26480, 36281, 37072, 39760, 40880, 41464, 46340, 47002, 48326, 51830, 72562, 82928, 92680, 94004, 96652, 103660, 117505, 120815, 145124, 164507, 169141, 181405, 185360, 188008, 193304, 207320, 235010, 241630, 290248, 329014, 338282, 362810, 376016, 386608, 414640, 470020, 483260, 580496, 658028, 676564, 725620, 822535, 845705, 940040, 966520, 1316056, 1353128, 1451240, 1645070, 1691410, 1715573, 1880080, 1933040, 2632112, 2706256, 2902480, 3290140, 3382820, 3431146, 6580280, 6765640, 6862292, 8577865, 12009011, 13160560, 13531280, 13724584, 17155730, 24018022, 27449168, 34311460, 48036044, 60045055, 68622920, 96072088, 120090110, 137245840, 192144176, 240180220, 480360440, 960720880]

約数ペア:

[(1, 960720880), (2, 480360440), (4, 240180220), (5, 192144176), (7, 137245840), (8, 120090110), (10, 96072088), (14, 68622920), (16, 60045055), (20, 48036044), (28, 34311460), (35, 27449168), (40, 24018022), (56, 17155730), (70, 13724584), (71, 13531280), (73, 13160560), (80, 12009011), (112, 8577865), (140, 6862292), (142, 6765640), (146, 6580280), (280, 3431146), (284, 3382820), (292, 3290140), (331, 2902480), (355, 2706256), (365, 2632112), (497, 1933040), (511, 1880080), (560, 1715573), (568, 1691410), (584, 1645070), (662, 1451240), (710, 1353128), (730, 1316056), (994, 966520), (1022, 940040), (1136, 845705), (1168, 822535), (1324, 725620), (1420, 676564), (1460, 658028), (1655, 580496), (1988, 483260), (2044, 470020), (2317, 414640), (2485, 386608), (2555, 376016), (2648, 362810), (2840, 338282), (2920, 329014), (3310, 290248), (3976, 241630), (4088, 235010), (4634, 207320), (4970, 193304), (5110, 188008), (5183, 185360), (5296, 181405), (5680, 169141), (5840, 164507), (6620, 145124), (7952, 120815), (8176, 117505), (9268, 103660), (9940, 96652), (10220, 94004), (10366, 92680), (11585, 82928), (13240, 72562), (18536, 51830), (19880, 48326), (20440, 47002), (20732, 46340), (23170, 41464), (23501, 40880), (24163, 39760), (25915, 37072), (26480, 36281)]