80724930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 235339776

約数和(自身を除く): 154614846

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 607, 682, 715, 806, 858, 930, 1023, 1209, 1214, 1430, 1705, 1821, 2015, 2046, 2145, 2418, 3035, 3410, 3642, 4030, 4290, 4433, 5115, 6045, 6070, 6677, 7891, 8866, 9105, 10230, 12090, 13299, 13354, 15782, 18210, 18817, 20031, 22165, 23673, 26598, 33385, 37634, 39455, 40062, 44330, 47346, 56451, 66495, 66770, 78910, 86801, 94085, 100155, 112902, 118365, 132990, 173602, 188170, 200310, 206987, 236730, 244621, 260403, 282255, 413974, 434005, 489242, 520806, 564510, 620961, 733863, 868010, 1034935, 1223105, 1241922, 1302015, 1467726, 2069870, 2446210, 2604030, 2690831, 3104805, 3669315, 5381662, 6209610, 7338630, 8072493, 13454155, 16144986, 26908310, 40362465, 80724930]

約数ペア:

[(1, 80724930), (2, 40362465), (3, 26908310), (5, 16144986), (6, 13454155), (10, 8072493), (11, 7338630), (13, 6209610), (15, 5381662), (22, 3669315), (26, 3104805), (30, 2690831), (31, 2604030), (33, 2446210), (39, 2069870), (55, 1467726), (62, 1302015), (65, 1241922), (66, 1223105), (78, 1034935), (93, 868010), (110, 733863), (130, 620961), (143, 564510), (155, 520806), (165, 489242), (186, 434005), (195, 413974), (286, 282255), (310, 260403), (330, 244621), (341, 236730), (390, 206987), (403, 200310), (429, 188170), (465, 173602), (607, 132990), (682, 118365), (715, 112902), (806, 100155), (858, 94085), (930, 86801), (1023, 78910), (1209, 66770), (1214, 66495), (1430, 56451), (1705, 47346), (1821, 44330), (2015, 40062), (2046, 39455), (2145, 37634), (2418, 33385), (3035, 26598), (3410, 23673), (3642, 22165), (4030, 20031), (4290, 18817), (4433, 18210), (5115, 15782), (6045, 13354), (6070, 13299), (6677, 12090), (7891, 10230), (8866, 9105)]