83941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1294

約数の個数: 80

約数和(自身を含む): 261170784

約数和(自身を除く): 177229104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 881, 1191, 1588, 1762, 1985, 2382, 2643, 3176, 3524, 3970, 4405, 4764, 5286, 5955, 6352, 7048, 7940, 8810, 9528, 10572, 11910, 13215, 14096, 15880, 17620, 19056, 21144, 23820, 26430, 31760, 35240, 42288, 47640, 52860, 70480, 95280, 105720, 211440, 349757, 699514, 1049271, 1399028, 1748785, 2098542, 2798056, 3497570, 4197084, 5246355, 5596112, 6995140, 8394168, 10492710, 13990280, 16788336, 20985420, 27980560, 41970840, 83941680]

約数ペア:

[(1, 83941680), (2, 41970840), (3, 27980560), (4, 20985420), (5, 16788336), (6, 13990280), (8, 10492710), (10, 8394168), (12, 6995140), (15, 5596112), (16, 5246355), (20, 4197084), (24, 3497570), (30, 2798056), (40, 2098542), (48, 1748785), (60, 1399028), (80, 1049271), (120, 699514), (240, 349757), (397, 211440), (794, 105720), (881, 95280), (1191, 70480), (1588, 52860), (1762, 47640), (1985, 42288), (2382, 35240), (2643, 31760), (3176, 26430), (3524, 23820), (3970, 21144), (4405, 19056), (4764, 17620), (5286, 15880), (5955, 14096), (6352, 13215), (7048, 11910), (7940, 10572), (8810, 9528)]