140619720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 440893440

約数和(自身を除く): 300273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 248, 309, 310, 367, 372, 412, 465, 515, 618, 620, 734, 744, 824, 930, 1030, 1101, 1236, 1240, 1468, 1545, 1835, 1860, 2060, 2202, 2472, 2936, 3090, 3193, 3670, 3720, 4120, 4404, 5505, 6180, 6386, 7340, 8808, 9579, 11010, 11377, 12360, 12772, 14680, 15965, 19158, 22020, 22754, 25544, 31930, 34131, 37801, 38316, 44040, 45508, 47895, 56885, 63860, 68262, 75602, 76632, 91016, 95790, 113403, 113770, 127720, 136524, 151204, 170655, 189005, 191580, 226806, 227540, 273048, 302408, 341310, 378010, 383160, 453612, 455080, 567015, 682620, 756020, 907224, 1134030, 1171831, 1365240, 1512040, 2268060, 2343662, 3515493, 4536120, 4687324, 5859155, 7030986, 9374648, 11718310, 14061972, 17577465, 23436620, 28123944, 35154930, 46873240, 70309860, 140619720]

約数ペア:

[(1, 140619720), (2, 70309860), (3, 46873240), (4, 35154930), (5, 28123944), (6, 23436620), (8, 17577465), (10, 14061972), (12, 11718310), (15, 9374648), (20, 7030986), (24, 5859155), (30, 4687324), (31, 4536120), (40, 3515493), (60, 2343662), (62, 2268060), (93, 1512040), (103, 1365240), (120, 1171831), (124, 1134030), (155, 907224), (186, 756020), (206, 682620), (248, 567015), (309, 455080), (310, 453612), (367, 383160), (372, 378010), (412, 341310), (465, 302408), (515, 273048), (618, 227540), (620, 226806), (734, 191580), (744, 189005), (824, 170655), (930, 151204), (1030, 136524), (1101, 127720), (1236, 113770), (1240, 113403), (1468, 95790), (1545, 91016), (1835, 76632), (1860, 75602), (2060, 68262), (2202, 63860), (2472, 56885), (2936, 47895), (3090, 45508), (3193, 44040), (3670, 38316), (3720, 37801), (4120, 34131), (4404, 31930), (5505, 25544), (6180, 22754), (6386, 22020), (7340, 19158), (8808, 15965), (9579, 14680), (11010, 12772), (11377, 12360)]