161215560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3701}}^1$

素因数の和:3740

約数の個数: 144

約数和(自身を含む): 576068220

約数和(自身を除く): 414852660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3701, 3960, 4356, 4840, 5445, 7260, 7402, 8712, 10890, 11103, 14520, 14804, 18505, 21780, 22206, 29608, 33309, 37010, 40711, 43560, 44412, 55515, 66618, 74020, 81422, 88824, 111030, 122133, 133236, 148040, 162844, 166545, 203555, 222060, 244266, 266472, 325688, 333090, 366399, 407110, 444120, 447821, 488532, 610665, 666180, 732798, 814220, 895642, 977064, 1221330, 1332360, 1343463, 1465596, 1628440, 1791284, 1831995, 2239105, 2442660, 2686926, 2931192, 3582568, 3663990, 4030389, 4478210, 4885320, 5373852, 6717315, 7327980, 8060778, 8956420, 10747704, 13434630, 14655960, 16121556, 17912840, 20151945, 26869260, 32243112, 40303890, 53738520, 80607780, 161215560]

約数ペア:

[(1, 161215560), (2, 80607780), (3, 53738520), (4, 40303890), (5, 32243112), (6, 26869260), (8, 20151945), (9, 17912840), (10, 16121556), (11, 14655960), (12, 13434630), (15, 10747704), (18, 8956420), (20, 8060778), (22, 7327980), (24, 6717315), (30, 5373852), (33, 4885320), (36, 4478210), (40, 4030389), (44, 3663990), (45, 3582568), (55, 2931192), (60, 2686926), (66, 2442660), (72, 2239105), (88, 1831995), (90, 1791284), (99, 1628440), (110, 1465596), (120, 1343463), (121, 1332360), (132, 1221330), (165, 977064), (180, 895642), (198, 814220), (220, 732798), (242, 666180), (264, 610665), (330, 488532), (360, 447821), (363, 444120), (396, 407110), (440, 366399), (484, 333090), (495, 325688), (605, 266472), (660, 244266), (726, 222060), (792, 203555), (968, 166545), (990, 162844), (1089, 148040), (1210, 133236), (1320, 122133), (1452, 111030), (1815, 88824), (1980, 81422), (2178, 74020), (2420, 66618), (2904, 55515), (3630, 44412), (3701, 43560), (3960, 40711), (4356, 37010), (4840, 33309), (5445, 29608), (7260, 22206), (7402, 21780), (8712, 18505), (10890, 14804), (11103, 14520)]