79455480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 270254880

約数和(自身を除く): 190799400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 53, 60, 62, 65, 78, 93, 104, 106, 120, 124, 130, 155, 156, 159, 186, 195, 212, 248, 260, 265, 310, 312, 318, 372, 390, 403, 424, 465, 520, 530, 620, 636, 689, 744, 780, 795, 806, 930, 961, 1060, 1209, 1240, 1272, 1378, 1560, 1590, 1612, 1643, 1860, 1922, 2015, 2067, 2120, 2418, 2756, 2883, 3180, 3224, 3286, 3445, 3720, 3844, 4030, 4134, 4805, 4836, 4929, 5512, 5766, 6045, 6360, 6572, 6890, 7688, 8060, 8215, 8268, 9610, 9672, 9858, 10335, 11532, 12090, 12493, 13144, 13780, 14415, 16120, 16430, 16536, 19220, 19716, 20670, 21359, 23064, 24180, 24645, 24986, 27560, 28830, 32860, 37479, 38440, 39432, 41340, 42718, 48360, 49290, 49972, 50933, 57660, 62465, 64077, 65720, 74958, 82680, 85436, 98580, 99944, 101866, 106795, 115320, 124930, 128154, 149916, 152799, 170872, 187395, 197160, 203732, 213590, 249860, 254665, 256308, 299832, 305598, 320385, 374790, 407464, 427180, 499720, 509330, 512616, 611196, 640770, 662129, 749580, 763995, 854360, 1018660, 1222392, 1281540, 1324258, 1499160, 1527990, 1986387, 2037320, 2563080, 2648516, 3055980, 3310645, 3972774, 5297032, 6111960, 6621290, 7945548, 9931935, 13242580, 15891096, 19863870, 26485160, 39727740, 79455480]

約数ペア:

[(1, 79455480), (2, 39727740), (3, 26485160), (4, 19863870), (5, 15891096), (6, 13242580), (8, 9931935), (10, 7945548), (12, 6621290), (13, 6111960), (15, 5297032), (20, 3972774), (24, 3310645), (26, 3055980), (30, 2648516), (31, 2563080), (39, 2037320), (40, 1986387), (52, 1527990), (53, 1499160), (60, 1324258), (62, 1281540), (65, 1222392), (78, 1018660), (93, 854360), (104, 763995), (106, 749580), (120, 662129), (124, 640770), (130, 611196), (155, 512616), (156, 509330), (159, 499720), (186, 427180), (195, 407464), (212, 374790), (248, 320385), (260, 305598), (265, 299832), (310, 256308), (312, 254665), (318, 249860), (372, 213590), (390, 203732), (403, 197160), (424, 187395), (465, 170872), (520, 152799), (530, 149916), (620, 128154), (636, 124930), (689, 115320), (744, 106795), (780, 101866), (795, 99944), (806, 98580), (930, 85436), (961, 82680), (1060, 74958), (1209, 65720), (1240, 64077), (1272, 62465), (1378, 57660), (1560, 50933), (1590, 49972), (1612, 49290), (1643, 48360), (1860, 42718), (1922, 41340), (2015, 39432), (2067, 38440), (2120, 37479), (2418, 32860), (2756, 28830), (2883, 27560), (3180, 24986), (3224, 24645), (3286, 24180), (3445, 23064), (3720, 21359), (3844, 20670), (4030, 19716), (4134, 19220), (4805, 16536), (4836, 16430), (4929, 16120), (5512, 14415), (5766, 13780), (6045, 13144), (6360, 12493), (6572, 12090), (6890, 11532), (7688, 10335), (8060, 9858), (8215, 9672), (8268, 9610)]