65994040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7652

約数の個数: 64

約数和(自身を含む): 175196160

約数和(自身を除く): 109202120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7603, 8680, 15206, 30412, 38015, 53221, 60824, 76030, 106442, 152060, 212884, 235693, 266105, 304120, 425768, 471386, 532210, 942772, 1064420, 1178465, 1649851, 1885544, 2128840, 2356930, 3299702, 4713860, 6599404, 8249255, 9427720, 13198808, 16498510, 32997020, 65994040]

約数ペア:

[(1, 65994040), (2, 32997020), (4, 16498510), (5, 13198808), (7, 9427720), (8, 8249255), (10, 6599404), (14, 4713860), (20, 3299702), (28, 2356930), (31, 2128840), (35, 1885544), (40, 1649851), (56, 1178465), (62, 1064420), (70, 942772), (124, 532210), (140, 471386), (155, 425768), (217, 304120), (248, 266105), (280, 235693), (310, 212884), (434, 152060), (620, 106442), (868, 76030), (1085, 60824), (1240, 53221), (1736, 38015), (2170, 30412), (4340, 15206), (7603, 8680)]