754919440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27673}}^1$

素因数の和:27728

約数の個数: 80

約数和(自身を含む): 1976587776

約数和(自身を除く): 1221668336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 27673, 55346, 110692, 138365, 221384, 276730, 304403, 442768, 553460, 608806, 857863, 1106920, 1217612, 1522015, 1715726, 2213840, 2435224, 3044030, 3431452, 4289315, 4870448, 6088060, 6862904, 8578630, 9436493, 12176120, 13725808, 17157260, 18872986, 24352240, 34314520, 37745972, 47182465, 68629040, 75491944, 94364930, 150983888, 188729860, 377459720, 754919440]

約数ペア:

[(1, 754919440), (2, 377459720), (4, 188729860), (5, 150983888), (8, 94364930), (10, 75491944), (11, 68629040), (16, 47182465), (20, 37745972), (22, 34314520), (31, 24352240), (40, 18872986), (44, 17157260), (55, 13725808), (62, 12176120), (80, 9436493), (88, 8578630), (110, 6862904), (124, 6088060), (155, 4870448), (176, 4289315), (220, 3431452), (248, 3044030), (310, 2435224), (341, 2213840), (440, 1715726), (496, 1522015), (620, 1217612), (682, 1106920), (880, 857863), (1240, 608806), (1364, 553460), (1705, 442768), (2480, 304403), (2728, 276730), (3410, 221384), (5456, 138365), (6820, 110692), (13640, 55346), (27280, 27673)]