161325960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 513648000

約数和(自身を除く): 352322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 409, 456, 519, 570, 692, 760, 818, 865, 1038, 1140, 1227, 1384, 1636, 1730, 2045, 2076, 2280, 2454, 2595, 3272, 3287, 3460, 4090, 4152, 4908, 5190, 6135, 6574, 6920, 7771, 8180, 9816, 9861, 10380, 12270, 13148, 15542, 16360, 16435, 19722, 20760, 23313, 24540, 26296, 31084, 32870, 38855, 39444, 46626, 49080, 49305, 62168, 65740, 70757, 77710, 78888, 93252, 98610, 116565, 131480, 141514, 155420, 186504, 197220, 212271, 233130, 283028, 310840, 353785, 394440, 424542, 466260, 566056, 707570, 849084, 932520, 1061355, 1344383, 1415140, 1698168, 2122710, 2688766, 2830280, 4033149, 4245420, 5377532, 6721915, 8066298, 8490840, 10755064, 13443830, 16132596, 20165745, 26887660, 32265192, 40331490, 53775320, 80662980, 161325960]

約数ペア:

[(1, 161325960), (2, 80662980), (3, 53775320), (4, 40331490), (5, 32265192), (6, 26887660), (8, 20165745), (10, 16132596), (12, 13443830), (15, 10755064), (19, 8490840), (20, 8066298), (24, 6721915), (30, 5377532), (38, 4245420), (40, 4033149), (57, 2830280), (60, 2688766), (76, 2122710), (95, 1698168), (114, 1415140), (120, 1344383), (152, 1061355), (173, 932520), (190, 849084), (228, 707570), (285, 566056), (346, 466260), (380, 424542), (409, 394440), (456, 353785), (519, 310840), (570, 283028), (692, 233130), (760, 212271), (818, 197220), (865, 186504), (1038, 155420), (1140, 141514), (1227, 131480), (1384, 116565), (1636, 98610), (1730, 93252), (2045, 78888), (2076, 77710), (2280, 70757), (2454, 65740), (2595, 62168), (3272, 49305), (3287, 49080), (3460, 46626), (4090, 39444), (4152, 38855), (4908, 32870), (5190, 31084), (6135, 26296), (6574, 24540), (6920, 23313), (7771, 20760), (8180, 19722), (9816, 16435), (9861, 16360), (10380, 15542), (12270, 13148)]