145008080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8353}}^1$

素因数の和:8404

約数の個数: 80

約数和(自身を含む): 397784064

約数和(自身を除く): 252775984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8353, 8680, 16706, 17360, 33412, 41765, 58471, 66824, 83530, 116942, 133648, 167060, 233884, 258943, 292355, 334120, 467768, 517886, 584710, 668240, 935536, 1035772, 1169420, 1294715, 1812601, 2071544, 2338840, 2589430, 3625202, 4143088, 4677680, 5178860, 7250404, 9063005, 10357720, 14500808, 18126010, 20715440, 29001616, 36252020, 72504040, 145008080]

約数ペア:

[(1, 145008080), (2, 72504040), (4, 36252020), (5, 29001616), (7, 20715440), (8, 18126010), (10, 14500808), (14, 10357720), (16, 9063005), (20, 7250404), (28, 5178860), (31, 4677680), (35, 4143088), (40, 3625202), (56, 2589430), (62, 2338840), (70, 2071544), (80, 1812601), (112, 1294715), (124, 1169420), (140, 1035772), (155, 935536), (217, 668240), (248, 584710), (280, 517886), (310, 467768), (434, 334120), (496, 292355), (560, 258943), (620, 233884), (868, 167060), (1085, 133648), (1240, 116942), (1736, 83530), (2170, 66824), (2480, 58471), (3472, 41765), (4340, 33412), (8353, 17360), (8680, 16706)]