77555880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 189765720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 101, 108, 120, 135, 158, 162, 180, 202, 216, 237, 243, 270, 303, 316, 324, 360, 395, 404, 405, 474, 486, 505, 540, 606, 632, 648, 711, 790, 808, 810, 909, 948, 972, 1010, 1080, 1185, 1212, 1215, 1422, 1515, 1580, 1620, 1818, 1896, 1944, 2020, 2133, 2370, 2424, 2430, 2727, 2844, 3030, 3160, 3240, 3555, 3636, 4040, 4266, 4545, 4740, 4860, 5454, 5688, 6060, 6399, 7110, 7272, 7979, 8181, 8532, 9090, 9480, 9720, 10665, 10908, 12120, 12798, 13635, 14220, 15958, 16362, 17064, 18180, 19197, 21330, 21816, 23937, 24543, 25596, 27270, 28440, 31916, 31995, 32724, 36360, 38394, 39895, 40905, 42660, 47874, 49086, 51192, 54540, 63832, 63990, 65448, 71811, 76788, 79790, 81810, 85320, 95748, 95985, 98172, 109080, 119685, 122715, 127980, 143622, 153576, 159580, 163620, 191496, 191970, 196344, 215433, 239370, 245430, 255960, 287244, 319160, 327240, 359055, 383940, 430866, 478740, 490860, 574488, 646299, 718110, 767880, 861732, 957480, 981720, 1077165, 1292598, 1436220, 1723464, 1938897, 2154330, 2585196, 2872440, 3231495, 3877794, 4308660, 5170392, 6462990, 7755588, 8617320, 9694485, 12925980, 15511176, 19388970, 25851960, 38777940, 77555880]

約数ペア:

[(1, 77555880), (2, 38777940), (3, 25851960), (4, 19388970), (5, 15511176), (6, 12925980), (8, 9694485), (9, 8617320), (10, 7755588), (12, 6462990), (15, 5170392), (18, 4308660), (20, 3877794), (24, 3231495), (27, 2872440), (30, 2585196), (36, 2154330), (40, 1938897), (45, 1723464), (54, 1436220), (60, 1292598), (72, 1077165), (79, 981720), (81, 957480), (90, 861732), (101, 767880), (108, 718110), (120, 646299), (135, 574488), (158, 490860), (162, 478740), (180, 430866), (202, 383940), (216, 359055), (237, 327240), (243, 319160), (270, 287244), (303, 255960), (316, 245430), (324, 239370), (360, 215433), (395, 196344), (404, 191970), (405, 191496), (474, 163620), (486, 159580), (505, 153576), (540, 143622), (606, 127980), (632, 122715), (648, 119685), (711, 109080), (790, 98172), (808, 95985), (810, 95748), (909, 85320), (948, 81810), (972, 79790), (1010, 76788), (1080, 71811), (1185, 65448), (1212, 63990), (1215, 63832), (1422, 54540), (1515, 51192), (1580, 49086), (1620, 47874), (1818, 42660), (1896, 40905), (1944, 39895), (2020, 38394), (2133, 36360), (2370, 32724), (2424, 31995), (2430, 31916), (2727, 28440), (2844, 27270), (3030, 25596), (3160, 24543), (3240, 23937), (3555, 21816), (3636, 21330), (4040, 19197), (4266, 18180), (4545, 17064), (4740, 16362), (4860, 15958), (5454, 14220), (5688, 13635), (6060, 12798), (6399, 12120), (7110, 10908), (7272, 10665), (7979, 9720), (8181, 9480), (8532, 9090)]