78623640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 280519200

約数和(自身を除く): 201895560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 443, 493, 510, 522, 580, 612, 680, 696, 765, 870, 886, 986, 1020, 1044, 1160, 1224, 1305, 1329, 1479, 1530, 1740, 1772, 1972, 2040, 2088, 2215, 2465, 2610, 2658, 2958, 3060, 3480, 3544, 3944, 3987, 4430, 4437, 4930, 5220, 5316, 5916, 6120, 6645, 7395, 7531, 7974, 8860, 8874, 9860, 10440, 10632, 11832, 12847, 13290, 14790, 15062, 15948, 17720, 17748, 19720, 19935, 22185, 22593, 25694, 26580, 29580, 30124, 31896, 35496, 37655, 38541, 39870, 44370, 45186, 51388, 53160, 59160, 60248, 64235, 67779, 75310, 77082, 79740, 88740, 90372, 102776, 112965, 115623, 128470, 135558, 150620, 154164, 159480, 177480, 180744, 192705, 218399, 225930, 231246, 256940, 271116, 301240, 308328, 338895, 385410, 436798, 451860, 462492, 513880, 542232, 578115, 655197, 677790, 770820, 873596, 903720, 924984, 1091995, 1156230, 1310394, 1355580, 1541640, 1747192, 1965591, 2183990, 2312460, 2620788, 2711160, 3275985, 3931182, 4367980, 4624920, 5241576, 6551970, 7862364, 8735960, 9827955, 13103940, 15724728, 19655910, 26207880, 39311820, 78623640]

約数ペア:

[(1, 78623640), (2, 39311820), (3, 26207880), (4, 19655910), (5, 15724728), (6, 13103940), (8, 9827955), (9, 8735960), (10, 7862364), (12, 6551970), (15, 5241576), (17, 4624920), (18, 4367980), (20, 3931182), (24, 3275985), (29, 2711160), (30, 2620788), (34, 2312460), (36, 2183990), (40, 1965591), (45, 1747192), (51, 1541640), (58, 1355580), (60, 1310394), (68, 1156230), (72, 1091995), (85, 924984), (87, 903720), (90, 873596), (102, 770820), (116, 677790), (120, 655197), (136, 578115), (145, 542232), (153, 513880), (170, 462492), (174, 451860), (180, 436798), (204, 385410), (232, 338895), (255, 308328), (261, 301240), (290, 271116), (306, 256940), (340, 231246), (348, 225930), (360, 218399), (408, 192705), (435, 180744), (443, 177480), (493, 159480), (510, 154164), (522, 150620), (580, 135558), (612, 128470), (680, 115623), (696, 112965), (765, 102776), (870, 90372), (886, 88740), (986, 79740), (1020, 77082), (1044, 75310), (1160, 67779), (1224, 64235), (1305, 60248), (1329, 59160), (1479, 53160), (1530, 51388), (1740, 45186), (1772, 44370), (1972, 39870), (2040, 38541), (2088, 37655), (2215, 35496), (2465, 31896), (2610, 30124), (2658, 29580), (2958, 26580), (3060, 25694), (3480, 22593), (3544, 22185), (3944, 19935), (3987, 19720), (4430, 17748), (4437, 17720), (4930, 15948), (5220, 15062), (5316, 14790), (5916, 13290), (6120, 12847), (6645, 11832), (7395, 10632), (7531, 10440), (7974, 9860), (8860, 8874)]