161586720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{112213}}^1$

素因数の和:112234

約数の個数: 72

約数和(自身を含む): 551419596

約数和(自身を除く): 389832876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112213, 224426, 336639, 448852, 561065, 673278, 897704, 1009917, 1122130, 1346556, 1683195, 1795408, 2019834, 2244260, 2693112, 3366390, 3590816, 4039668, 4488520, 5049585, 5386224, 6732780, 8079336, 8977040, 10099170, 10772448, 13465560, 16158672, 17954080, 20198340, 26931120, 32317344, 40396680, 53862240, 80793360, 161586720]

約数ペア:

[(1, 161586720), (2, 80793360), (3, 53862240), (4, 40396680), (5, 32317344), (6, 26931120), (8, 20198340), (9, 17954080), (10, 16158672), (12, 13465560), (15, 10772448), (16, 10099170), (18, 8977040), (20, 8079336), (24, 6732780), (30, 5386224), (32, 5049585), (36, 4488520), (40, 4039668), (45, 3590816), (48, 3366390), (60, 2693112), (72, 2244260), (80, 2019834), (90, 1795408), (96, 1683195), (120, 1346556), (144, 1122130), (160, 1009917), (180, 897704), (240, 673278), (288, 561065), (360, 448852), (480, 336639), (720, 224426), (1440, 112213)]