15156621320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{9013}}^1$

素因数の和:11514

約数の個数: 64

約数和(自身を含む): 36127030320

約数和(自身を除く): 20970409000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2473, 4946, 9013, 9892, 12365, 18026, 19784, 24730, 36052, 42041, 45065, 49460, 72104, 84082, 90130, 98920, 153221, 168164, 180260, 210205, 306442, 336328, 360520, 420410, 612884, 766105, 840820, 1225768, 1532210, 1681640, 3064420, 6128840, 22289149, 44578298, 89156596, 111445745, 178313192, 222891490, 378915533, 445782980, 757831066, 891565960, 1515662132, 1894577665, 3031324264, 3789155330, 7578310660, 15156621320]

約数ペア:

[(1, 15156621320), (2, 7578310660), (4, 3789155330), (5, 3031324264), (8, 1894577665), (10, 1515662132), (17, 891565960), (20, 757831066), (34, 445782980), (40, 378915533), (68, 222891490), (85, 178313192), (136, 111445745), (170, 89156596), (340, 44578298), (680, 22289149), (2473, 6128840), (4946, 3064420), (9013, 1681640), (9892, 1532210), (12365, 1225768), (18026, 840820), (19784, 766105), (24730, 612884), (36052, 420410), (42041, 360520), (45065, 336328), (49460, 306442), (72104, 210205), (84082, 180260), (90130, 168164), (98920, 153221)]