153925480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5590

約数の個数: 64

約数和(自身を含む): 375716880

約数和(自身を除く): 221791400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5521, 5576, 6970, 11042, 13940, 22084, 27605, 27880, 44168, 55210, 93857, 110420, 187714, 220840, 226361, 375428, 452722, 469285, 750856, 905444, 938570, 1131805, 1810888, 1877140, 2263610, 3754280, 3848137, 4527220, 7696274, 9054440, 15392548, 19240685, 30785096, 38481370, 76962740, 153925480]

約数ペア:

[(1, 153925480), (2, 76962740), (4, 38481370), (5, 30785096), (8, 19240685), (10, 15392548), (17, 9054440), (20, 7696274), (34, 4527220), (40, 3848137), (41, 3754280), (68, 2263610), (82, 1877140), (85, 1810888), (136, 1131805), (164, 938570), (170, 905444), (205, 750856), (328, 469285), (340, 452722), (410, 375428), (680, 226361), (697, 220840), (820, 187714), (1394, 110420), (1640, 93857), (2788, 55210), (3485, 44168), (5521, 27880), (5576, 27605), (6970, 22084), (11042, 13940)]