83120940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 295364160

約数和(自身を除く): 212243220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1609, 1722, 1845, 2460, 2583, 2870, 3218, 3444, 3690, 4305, 4827, 5166, 5740, 6436, 7380, 8045, 8610, 9654, 10332, 11263, 12915, 14481, 16090, 17220, 19308, 22526, 24135, 25830, 28962, 32180, 33789, 45052, 48270, 51660, 56315, 57924, 65969, 67578, 72405, 96540, 101367, 112630, 131938, 135156, 144810, 168945, 197907, 202734, 225260, 263876, 289620, 329845, 337890, 395814, 405468, 461783, 506835, 593721, 659690, 675780, 791628, 923566, 989535, 1013670, 1187442, 1319380, 1385349, 1847132, 1979070, 2027340, 2308915, 2374884, 2770698, 2968605, 3958140, 4156047, 4617830, 5541396, 5937210, 6926745, 8312094, 9235660, 11874420, 13853490, 16624188, 20780235, 27706980, 41560470, 83120940]

約数ペア:

[(1, 83120940), (2, 41560470), (3, 27706980), (4, 20780235), (5, 16624188), (6, 13853490), (7, 11874420), (9, 9235660), (10, 8312094), (12, 6926745), (14, 5937210), (15, 5541396), (18, 4617830), (20, 4156047), (21, 3958140), (28, 2968605), (30, 2770698), (35, 2374884), (36, 2308915), (41, 2027340), (42, 1979070), (45, 1847132), (60, 1385349), (63, 1319380), (70, 1187442), (82, 1013670), (84, 989535), (90, 923566), (105, 791628), (123, 675780), (126, 659690), (140, 593721), (164, 506835), (180, 461783), (205, 405468), (210, 395814), (246, 337890), (252, 329845), (287, 289620), (315, 263876), (369, 225260), (410, 202734), (420, 197907), (492, 168945), (574, 144810), (615, 135156), (630, 131938), (738, 112630), (820, 101367), (861, 96540), (1148, 72405), (1230, 67578), (1260, 65969), (1435, 57924), (1476, 56315), (1609, 51660), (1722, 48270), (1845, 45052), (2460, 33789), (2583, 32180), (2870, 28962), (3218, 25830), (3444, 24135), (3690, 22526), (4305, 19308), (4827, 17220), (5166, 16090), (5740, 14481), (6436, 12915), (7380, 11263), (8045, 10332), (8610, 9654)]