72357720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 228925440

約数和(自身を除く): 156567720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 367, 372, 424, 465, 530, 620, 636, 734, 744, 795, 930, 1060, 1101, 1240, 1272, 1468, 1590, 1643, 1835, 1860, 2120, 2202, 2936, 3180, 3286, 3670, 3720, 4404, 4929, 5505, 6360, 6572, 7340, 8215, 8808, 9858, 11010, 11377, 13144, 14680, 16430, 19451, 19716, 22020, 22754, 24645, 32860, 34131, 38902, 39432, 44040, 45508, 49290, 56885, 58353, 65720, 68262, 77804, 91016, 97255, 98580, 113770, 116706, 136524, 155608, 170655, 194510, 197160, 227540, 233412, 273048, 291765, 341310, 389020, 455080, 466824, 583530, 602981, 682620, 778040, 1167060, 1205962, 1365240, 1808943, 2334120, 2411924, 3014905, 3617886, 4823848, 6029810, 7235772, 9044715, 12059620, 14471544, 18089430, 24119240, 36178860, 72357720]

約数ペア:

[(1, 72357720), (2, 36178860), (3, 24119240), (4, 18089430), (5, 14471544), (6, 12059620), (8, 9044715), (10, 7235772), (12, 6029810), (15, 4823848), (20, 3617886), (24, 3014905), (30, 2411924), (31, 2334120), (40, 1808943), (53, 1365240), (60, 1205962), (62, 1167060), (93, 778040), (106, 682620), (120, 602981), (124, 583530), (155, 466824), (159, 455080), (186, 389020), (212, 341310), (248, 291765), (265, 273048), (310, 233412), (318, 227540), (367, 197160), (372, 194510), (424, 170655), (465, 155608), (530, 136524), (620, 116706), (636, 113770), (734, 98580), (744, 97255), (795, 91016), (930, 77804), (1060, 68262), (1101, 65720), (1240, 58353), (1272, 56885), (1468, 49290), (1590, 45508), (1643, 44040), (1835, 39432), (1860, 38902), (2120, 34131), (2202, 32860), (2936, 24645), (3180, 22754), (3286, 22020), (3670, 19716), (3720, 19451), (4404, 16430), (4929, 14680), (5505, 13144), (6360, 11377), (6572, 11010), (7340, 9858), (8215, 8808)]