74874480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 233318400

約数和(自身を除く): 158443920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1399, 1784, 2230, 2676, 2798, 3345, 3568, 4197, 4460, 5352, 5596, 6690, 6995, 8394, 8920, 10704, 11192, 13380, 13990, 16788, 17840, 20985, 22384, 26760, 27980, 33576, 41970, 53520, 55960, 67152, 83940, 111920, 167880, 311977, 335760, 623954, 935931, 1247908, 1559885, 1871862, 2495816, 3119770, 3743724, 4679655, 4991632, 6239540, 7487448, 9359310, 12479080, 14974896, 18718620, 24958160, 37437240, 74874480]

約数ペア:

[(1, 74874480), (2, 37437240), (3, 24958160), (4, 18718620), (5, 14974896), (6, 12479080), (8, 9359310), (10, 7487448), (12, 6239540), (15, 4991632), (16, 4679655), (20, 3743724), (24, 3119770), (30, 2495816), (40, 1871862), (48, 1559885), (60, 1247908), (80, 935931), (120, 623954), (223, 335760), (240, 311977), (446, 167880), (669, 111920), (892, 83940), (1115, 67152), (1338, 55960), (1399, 53520), (1784, 41970), (2230, 33576), (2676, 27980), (2798, 26760), (3345, 22384), (3568, 20985), (4197, 17840), (4460, 16788), (5352, 13990), (5596, 13380), (6690, 11192), (6995, 10704), (8394, 8920)]