165008760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196439}}^1$

素因数の和:196460

約数の個数: 64

約数和(自身を含む): 565747200

約数和(自身を除く): 400738440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196439, 392878, 589317, 785756, 982195, 1178634, 1375073, 1571512, 1964390, 2357268, 2750146, 2946585, 3928780, 4125219, 4714536, 5500292, 5893170, 6875365, 7857560, 8250438, 11000584, 11786340, 13750730, 16500876, 20626095, 23572680, 27501460, 33001752, 41252190, 55002920, 82504380, 165008760]

約数ペア:

[(1, 165008760), (2, 82504380), (3, 55002920), (4, 41252190), (5, 33001752), (6, 27501460), (7, 23572680), (8, 20626095), (10, 16500876), (12, 13750730), (14, 11786340), (15, 11000584), (20, 8250438), (21, 7857560), (24, 6875365), (28, 5893170), (30, 5500292), (35, 4714536), (40, 4125219), (42, 3928780), (56, 2946585), (60, 2750146), (70, 2357268), (84, 1964390), (105, 1571512), (120, 1375073), (140, 1178634), (168, 982195), (210, 785756), (280, 589317), (420, 392878), (840, 196439)]