90529680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19888

約数の個数: 80

約数和(自身を含む): 295427520

約数和(自身を除く): 204897840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 198530, 238236, 297795, 317648, 377207, 397060, 476472, 595590, 754414, 794120, 952944, 1131621, 1191180, 1508828, 1588240, 1886035, 2263242, 2382360, 3017656, 3772070, 4526484, 4764720, 5658105, 6035312, 7544140, 9052968, 11316210, 15088280, 18105936, 22632420, 30176560, 45264840, 90529680]

約数ペア:

[(1, 90529680), (2, 45264840), (3, 30176560), (4, 22632420), (5, 18105936), (6, 15088280), (8, 11316210), (10, 9052968), (12, 7544140), (15, 6035312), (16, 5658105), (19, 4764720), (20, 4526484), (24, 3772070), (30, 3017656), (38, 2382360), (40, 2263242), (48, 1886035), (57, 1588240), (60, 1508828), (76, 1191180), (80, 1131621), (95, 952944), (114, 794120), (120, 754414), (152, 595590), (190, 476472), (228, 397060), (240, 377207), (285, 317648), (304, 297795), (380, 238236), (456, 198530), (570, 158824), (760, 119118), (912, 99265), (1140, 79412), (1520, 59559), (2280, 39706), (4560, 19853)]