49504080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 154186560

約数和(自身を除く): 104682480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 659, 939, 1252, 1318, 1565, 1878, 1977, 2504, 2636, 3130, 3295, 3756, 3954, 4695, 5008, 5272, 6260, 6590, 7512, 7908, 9390, 9885, 10544, 12520, 13180, 15024, 15816, 18780, 19770, 25040, 26360, 31632, 37560, 39540, 52720, 75120, 79080, 158160, 206267, 412534, 618801, 825068, 1031335, 1237602, 1650136, 2062670, 2475204, 3094005, 3300272, 4125340, 4950408, 6188010, 8250680, 9900816, 12376020, 16501360, 24752040, 49504080]

約数ペア:

[(1, 49504080), (2, 24752040), (3, 16501360), (4, 12376020), (5, 9900816), (6, 8250680), (8, 6188010), (10, 4950408), (12, 4125340), (15, 3300272), (16, 3094005), (20, 2475204), (24, 2062670), (30, 1650136), (40, 1237602), (48, 1031335), (60, 825068), (80, 618801), (120, 412534), (240, 206267), (313, 158160), (626, 79080), (659, 75120), (939, 52720), (1252, 39540), (1318, 37560), (1565, 31632), (1878, 26360), (1977, 25040), (2504, 19770), (2636, 18780), (3130, 15816), (3295, 15024), (3756, 13180), (3954, 12520), (4695, 10544), (5008, 9885), (5272, 9390), (6260, 7908), (6590, 7512)]