79528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 283336704

約数和(自身を除く): 203808684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 31, 33, 39, 44, 46, 52, 55, 60, 62, 65, 66, 69, 78, 92, 93, 110, 115, 124, 130, 132, 138, 143, 155, 156, 165, 169, 186, 195, 220, 230, 253, 260, 276, 286, 299, 310, 330, 338, 341, 345, 372, 390, 403, 429, 460, 465, 506, 507, 572, 598, 620, 660, 676, 682, 690, 713, 715, 759, 780, 806, 845, 858, 897, 930, 1012, 1014, 1023, 1196, 1209, 1265, 1364, 1380, 1426, 1430, 1495, 1518, 1612, 1690, 1705, 1716, 1794, 1859, 1860, 2015, 2028, 2046, 2139, 2145, 2418, 2530, 2535, 2852, 2860, 2990, 3036, 3289, 3380, 3410, 3565, 3588, 3718, 3795, 3887, 4030, 4092, 4278, 4290, 4433, 4485, 4836, 5060, 5070, 5115, 5239, 5577, 5980, 6045, 6578, 6820, 7130, 7436, 7590, 7774, 7843, 8060, 8556, 8580, 8866, 8970, 9269, 9295, 9867, 10140, 10230, 10478, 10695, 11154, 11661, 12090, 13156, 13299, 14260, 15180, 15548, 15686, 15717, 16445, 17732, 17940, 18538, 18590, 19435, 19734, 20460, 20956, 21390, 22165, 22308, 23322, 23529, 24180, 26195, 26598, 27807, 27885, 31372, 31434, 32890, 37076, 37180, 38870, 39215, 39468, 42757, 42780, 44330, 46345, 46644, 47058, 49335, 52390, 53196, 55614, 55770, 57629, 58305, 62868, 65780, 66495, 77740, 78430, 78585, 85514, 88660, 92690, 94116, 98670, 101959, 104780, 111228, 111540, 115258, 116610, 117645, 120497, 128271, 132990, 139035, 156860, 157170, 171028, 172887, 185380, 197340, 203918, 213785, 230516, 233220, 235290, 240994, 256542, 265980, 278070, 288145, 305877, 314340, 345774, 361491, 407836, 427570, 470580, 481988, 509795, 513084, 556140, 576290, 602485, 611754, 641355, 691548, 722982, 855140, 864435, 1019590, 1152580, 1204970, 1223508, 1282710, 1325467, 1445964, 1529385, 1728870, 1807455, 2039180, 2409940, 2565420, 2650934, 3058770, 3457740, 3614910, 3976401, 5301868, 6117540, 6627335, 7229820, 7952802, 13254670, 15905604, 19882005, 26509340, 39764010, 79528020]

約数ペア:

[(1, 79528020), (2, 39764010), (3, 26509340), (4, 19882005), (5, 15905604), (6, 13254670), (10, 7952802), (11, 7229820), (12, 6627335), (13, 6117540), (15, 5301868), (20, 3976401), (22, 3614910), (23, 3457740), (26, 3058770), (30, 2650934), (31, 2565420), (33, 2409940), (39, 2039180), (44, 1807455), (46, 1728870), (52, 1529385), (55, 1445964), (60, 1325467), (62, 1282710), (65, 1223508), (66, 1204970), (69, 1152580), (78, 1019590), (92, 864435), (93, 855140), (110, 722982), (115, 691548), (124, 641355), (130, 611754), (132, 602485), (138, 576290), (143, 556140), (155, 513084), (156, 509795), (165, 481988), (169, 470580), (186, 427570), (195, 407836), (220, 361491), (230, 345774), (253, 314340), (260, 305877), (276, 288145), (286, 278070), (299, 265980), (310, 256542), (330, 240994), (338, 235290), (341, 233220), (345, 230516), (372, 213785), (390, 203918), (403, 197340), (429, 185380), (460, 172887), (465, 171028), (506, 157170), (507, 156860), (572, 139035), (598, 132990), (620, 128271), (660, 120497), (676, 117645), (682, 116610), (690, 115258), (713, 111540), (715, 111228), (759, 104780), (780, 101959), (806, 98670), (845, 94116), (858, 92690), (897, 88660), (930, 85514), (1012, 78585), (1014, 78430), (1023, 77740), (1196, 66495), (1209, 65780), (1265, 62868), (1364, 58305), (1380, 57629), (1426, 55770), (1430, 55614), (1495, 53196), (1518, 52390), (1612, 49335), (1690, 47058), (1705, 46644), (1716, 46345), (1794, 44330), (1859, 42780), (1860, 42757), (2015, 39468), (2028, 39215), (2046, 38870), (2139, 37180), (2145, 37076), (2418, 32890), (2530, 31434), (2535, 31372), (2852, 27885), (2860, 27807), (2990, 26598), (3036, 26195), (3289, 24180), (3380, 23529), (3410, 23322), (3565, 22308), (3588, 22165), (3718, 21390), (3795, 20956), (3887, 20460), (4030, 19734), (4092, 19435), (4278, 18590), (4290, 18538), (4433, 17940), (4485, 17732), (4836, 16445), (5060, 15717), (5070, 15686), (5115, 15548), (5239, 15180), (5577, 14260), (5980, 13299), (6045, 13156), (6578, 12090), (6820, 11661), (7130, 11154), (7436, 10695), (7590, 10478), (7774, 10230), (7843, 10140), (8060, 9867), (8556, 9295), (8580, 9269), (8866, 8970)]