79516980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19207}}^1$

素因数の和:19245

約数の個数: 72

約数和(自身を含む): 251701632

約数和(自身を除く): 172184652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19207, 38414, 57621, 76828, 96035, 115242, 172863, 192070, 230484, 288105, 345726, 384140, 441761, 576210, 691452, 864315, 883522, 1152420, 1325283, 1728630, 1767044, 2208805, 2650566, 3457260, 3975849, 4417610, 5301132, 6626415, 7951698, 8835220, 13252830, 15903396, 19879245, 26505660, 39758490, 79516980]

約数ペア:

[(1, 79516980), (2, 39758490), (3, 26505660), (4, 19879245), (5, 15903396), (6, 13252830), (9, 8835220), (10, 7951698), (12, 6626415), (15, 5301132), (18, 4417610), (20, 3975849), (23, 3457260), (30, 2650566), (36, 2208805), (45, 1767044), (46, 1728630), (60, 1325283), (69, 1152420), (90, 883522), (92, 864315), (115, 691452), (138, 576210), (180, 441761), (207, 384140), (230, 345726), (276, 288105), (345, 230484), (414, 192070), (460, 172863), (690, 115242), (828, 96035), (1035, 76828), (1380, 57621), (2070, 38414), (4140, 19207)]