165734160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2687}}^1$

素因数の和:2960

約数の個数: 80

約数和(自身を含む): 515966976

約数和(自身を除く): 350232816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2687, 3084, 3855, 4112, 5140, 5374, 6168, 7710, 8061, 10280, 10748, 12336, 13435, 15420, 16122, 20560, 21496, 26870, 30840, 32244, 40305, 42992, 53740, 61680, 64488, 80610, 107480, 128976, 161220, 214960, 322440, 644880, 690559, 1381118, 2071677, 2762236, 3452795, 4143354, 5524472, 6905590, 8286708, 10358385, 11048944, 13811180, 16573416, 20716770, 27622360, 33146832, 41433540, 55244720, 82867080, 165734160]

約数ペア:

[(1, 165734160), (2, 82867080), (3, 55244720), (4, 41433540), (5, 33146832), (6, 27622360), (8, 20716770), (10, 16573416), (12, 13811180), (15, 11048944), (16, 10358385), (20, 8286708), (24, 6905590), (30, 5524472), (40, 4143354), (48, 3452795), (60, 2762236), (80, 2071677), (120, 1381118), (240, 690559), (257, 644880), (514, 322440), (771, 214960), (1028, 161220), (1285, 128976), (1542, 107480), (2056, 80610), (2570, 64488), (2687, 61680), (3084, 53740), (3855, 42992), (4112, 40305), (5140, 32244), (5374, 30840), (6168, 26870), (7710, 21496), (8061, 20560), (10280, 16122), (10748, 15420), (12336, 13435)]