77913720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 277992000

約数和(自身を除く): 200078280

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, 439, 493, 510, 522, 580, 612, 680, 696, 765, 870, 878, 986, 1020, 1044, 1160, 1224, 1305, 1317, 1479, 1530, 1740, 1756, 1972, 2040, 2088, 2195, 2465, 2610, 2634, 2958, 3060, 3480, 3512, 3944, 3951, 4390, 4437, 4930, 5220, 5268, 5916, 6120, 6585, 7395, 7463, 7902, 8780, 8874, 9860, 10440, 10536, 11832, 12731, 13170, 14790, 14926, 15804, 17560, 17748, 19720, 19755, 22185, 22389, 25462, 26340, 29580, 29852, 31608, 35496, 37315, 38193, 39510, 44370, 44778, 50924, 52680, 59160, 59704, 63655, 67167, 74630, 76386, 79020, 88740, 89556, 101848, 111945, 114579, 127310, 134334, 149260, 152772, 158040, 177480, 179112, 190965, 216427, 223890, 229158, 254620, 268668, 298520, 305544, 335835, 381930, 432854, 447780, 458316, 509240, 537336, 572895, 649281, 671670, 763860, 865708, 895560, 916632, 1082135, 1145790, 1298562, 1343340, 1527720, 1731416, 1947843, 2164270, 2291580, 2597124, 2686680, 3246405, 3895686, 4328540, 4583160, 5194248, 6492810, 7791372, 8657080, 9739215, 12985620, 15582744, 19478430, 25971240, 38956860, 77913720]

約数ペア:

[(1, 77913720), (2, 38956860), (3, 25971240), (4, 19478430), (5, 15582744), (6, 12985620), (8, 9739215), (9, 8657080), (10, 7791372), (12, 6492810), (15, 5194248), (17, 4583160), (18, 4328540), (20, 3895686), (24, 3246405), (29, 2686680), (30, 2597124), (34, 2291580), (36, 2164270), (40, 1947843), (45, 1731416), (51, 1527720), (58, 1343340), (60, 1298562), (68, 1145790), (72, 1082135), (85, 916632), (87, 895560), (90, 865708), (102, 763860), (116, 671670), (120, 649281), (136, 572895), (145, 537336), (153, 509240), (170, 458316), (174, 447780), (180, 432854), (204, 381930), (232, 335835), (255, 305544), (261, 298520), (290, 268668), (306, 254620), (340, 229158), (348, 223890), (360, 216427), (408, 190965), (435, 179112), (439, 177480), (493, 158040), (510, 152772), (522, 149260), (580, 134334), (612, 127310), (680, 114579), (696, 111945), (765, 101848), (870, 89556), (878, 88740), (986, 79020), (1020, 76386), (1044, 74630), (1160, 67167), (1224, 63655), (1305, 59704), (1317, 59160), (1479, 52680), (1530, 50924), (1740, 44778), (1756, 44370), (1972, 39510), (2040, 38193), (2088, 37315), (2195, 35496), (2465, 31608), (2610, 29852), (2634, 29580), (2958, 26340), (3060, 25462), (3480, 22389), (3512, 22185), (3944, 19755), (3951, 19720), (4390, 17748), (4437, 17560), (4930, 15804), (5220, 14926), (5268, 14790), (5916, 13170), (6120, 12731), (6585, 11832), (7395, 10536), (7463, 10440), (7902, 9860), (8780, 8874)]