161717080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 430405920

約数和(自身を除く): 268688840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 601, 620, 868, 961, 1085, 1202, 1240, 1736, 1922, 2170, 2404, 3005, 3844, 4207, 4340, 4805, 4808, 6010, 6727, 7688, 8414, 8680, 9610, 12020, 13454, 16828, 18631, 19220, 21035, 24040, 26908, 33635, 33656, 37262, 38440, 42070, 53816, 67270, 74524, 84140, 93155, 130417, 134540, 149048, 168280, 186310, 260834, 269080, 372620, 521668, 577561, 652085, 745240, 1043336, 1155122, 1304170, 2310244, 2608340, 2887805, 4042927, 4620488, 5216680, 5775610, 8085854, 11551220, 16171708, 20214635, 23102440, 32343416, 40429270, 80858540, 161717080]

約数ペア:

[(1, 161717080), (2, 80858540), (4, 40429270), (5, 32343416), (7, 23102440), (8, 20214635), (10, 16171708), (14, 11551220), (20, 8085854), (28, 5775610), (31, 5216680), (35, 4620488), (40, 4042927), (56, 2887805), (62, 2608340), (70, 2310244), (124, 1304170), (140, 1155122), (155, 1043336), (217, 745240), (248, 652085), (280, 577561), (310, 521668), (434, 372620), (601, 269080), (620, 260834), (868, 186310), (961, 168280), (1085, 149048), (1202, 134540), (1240, 130417), (1736, 93155), (1922, 84140), (2170, 74524), (2404, 67270), (3005, 53816), (3844, 42070), (4207, 38440), (4340, 37262), (4805, 33656), (4808, 33635), (6010, 26908), (6727, 24040), (7688, 21035), (8414, 19220), (8680, 18631), (9610, 16828), (12020, 13454)]