161856660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22669}}^1$

素因数の和:22705

約数の個数: 96

約数和(自身を含む): 548432640

約数和(自身を除く): 386575980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 226690, 272028, 317366, 340035, 385373, 453380, 476049, 634732, 680070, 770746, 793415, 952098, 1156119, 1360140, 1541492, 1586830, 1904196, 1926865, 2312238, 2380245, 2697611, 3173660, 3853730, 4624476, 4760490, 5395222, 5780595, 7707460, 8092833, 9520980, 10790444, 11561190, 13488055, 16185666, 23122380, 26976110, 32371332, 40464165, 53952220, 80928330, 161856660]

約数ペア:

[(1, 161856660), (2, 80928330), (3, 53952220), (4, 40464165), (5, 32371332), (6, 26976110), (7, 23122380), (10, 16185666), (12, 13488055), (14, 11561190), (15, 10790444), (17, 9520980), (20, 8092833), (21, 7707460), (28, 5780595), (30, 5395222), (34, 4760490), (35, 4624476), (42, 3853730), (51, 3173660), (60, 2697611), (68, 2380245), (70, 2312238), (84, 1926865), (85, 1904196), (102, 1586830), (105, 1541492), (119, 1360140), (140, 1156119), (170, 952098), (204, 793415), (210, 770746), (238, 680070), (255, 634732), (340, 476049), (357, 453380), (420, 385373), (476, 340035), (510, 317366), (595, 272028), (714, 226690), (1020, 158683), (1190, 136014), (1428, 113345), (1785, 90676), (2380, 68007), (3570, 45338), (7140, 22669)]