159240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16183}}^1$

素因数の和:16240

約数の個数: 80

約数和(自身を含む): 505717632

約数和(自身を除く): 346476912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 16183, 32366, 48549, 64732, 80915, 97098, 129464, 161830, 194196, 242745, 258928, 323660, 388392, 485490, 647320, 663503, 776784, 970980, 1294640, 1327006, 1941960, 1990509, 2654012, 3317515, 3883920, 3981018, 5308024, 6635030, 7962036, 9952545, 10616048, 13270060, 15924072, 19905090, 26540120, 31848144, 39810180, 53080240, 79620360, 159240720]

約数ペア:

[(1, 159240720), (2, 79620360), (3, 53080240), (4, 39810180), (5, 31848144), (6, 26540120), (8, 19905090), (10, 15924072), (12, 13270060), (15, 10616048), (16, 9952545), (20, 7962036), (24, 6635030), (30, 5308024), (40, 3981018), (41, 3883920), (48, 3317515), (60, 2654012), (80, 1990509), (82, 1941960), (120, 1327006), (123, 1294640), (164, 970980), (205, 776784), (240, 663503), (246, 647320), (328, 485490), (410, 388392), (492, 323660), (615, 258928), (656, 242745), (820, 194196), (984, 161830), (1230, 129464), (1640, 97098), (1968, 80915), (2460, 64732), (3280, 48549), (4920, 32366), (9840, 16183)]