83428440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 265144320

約数和(自身を除く): 181715880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 547, 615, 620, 744, 820, 930, 984, 1094, 1230, 1240, 1271, 1640, 1641, 1860, 2188, 2460, 2542, 2735, 3282, 3720, 3813, 4376, 4920, 5084, 5470, 6355, 6564, 7626, 8205, 10168, 10940, 12710, 13128, 15252, 16410, 16957, 19065, 21880, 22427, 25420, 30504, 32820, 33914, 38130, 44854, 50840, 50871, 65640, 67281, 67828, 76260, 84785, 89708, 101742, 112135, 134562, 135656, 152520, 169570, 179416, 203484, 224270, 254355, 269124, 336405, 339140, 406968, 448540, 508710, 538248, 672810, 678280, 695237, 897080, 1017420, 1345620, 1390474, 2034840, 2085711, 2691240, 2780948, 3476185, 4171422, 5561896, 6952370, 8342844, 10428555, 13904740, 16685688, 20857110, 27809480, 41714220, 83428440]

約数ペア:

[(1, 83428440), (2, 41714220), (3, 27809480), (4, 20857110), (5, 16685688), (6, 13904740), (8, 10428555), (10, 8342844), (12, 6952370), (15, 5561896), (20, 4171422), (24, 3476185), (30, 2780948), (31, 2691240), (40, 2085711), (41, 2034840), (60, 1390474), (62, 1345620), (82, 1017420), (93, 897080), (120, 695237), (123, 678280), (124, 672810), (155, 538248), (164, 508710), (186, 448540), (205, 406968), (246, 339140), (248, 336405), (310, 269124), (328, 254355), (372, 224270), (410, 203484), (465, 179416), (492, 169570), (547, 152520), (615, 135656), (620, 134562), (744, 112135), (820, 101742), (930, 89708), (984, 84785), (1094, 76260), (1230, 67828), (1240, 67281), (1271, 65640), (1640, 50871), (1641, 50840), (1860, 44854), (2188, 38130), (2460, 33914), (2542, 32820), (2735, 30504), (3282, 25420), (3720, 22427), (3813, 21880), (4376, 19065), (4920, 16957), (5084, 16410), (5470, 15252), (6355, 13128), (6564, 12710), (7626, 10940), (8205, 10168)]