80255040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2100

約数の個数: 112

約数和(自身を含む): 261152640

約数和(自身を除く): 180897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2039, 2460, 2624, 3280, 3936, 4078, 4920, 6117, 6560, 7872, 8156, 9840, 10195, 12234, 13120, 16312, 19680, 20390, 24468, 30585, 32624, 39360, 40780, 48936, 61170, 65248, 81560, 83599, 97872, 122340, 130496, 163120, 167198, 195744, 244680, 250797, 326240, 334396, 391488, 417995, 489360, 501594, 652480, 668792, 835990, 978720, 1003188, 1253985, 1337584, 1671980, 1957440, 2006376, 2507970, 2675168, 3343960, 4012752, 5015940, 5350336, 6687920, 8025504, 10031880, 13375840, 16051008, 20063760, 26751680, 40127520, 80255040]

約数ペア:

[(1, 80255040), (2, 40127520), (3, 26751680), (4, 20063760), (5, 16051008), (6, 13375840), (8, 10031880), (10, 8025504), (12, 6687920), (15, 5350336), (16, 5015940), (20, 4012752), (24, 3343960), (30, 2675168), (32, 2507970), (40, 2006376), (41, 1957440), (48, 1671980), (60, 1337584), (64, 1253985), (80, 1003188), (82, 978720), (96, 835990), (120, 668792), (123, 652480), (160, 501594), (164, 489360), (192, 417995), (205, 391488), (240, 334396), (246, 326240), (320, 250797), (328, 244680), (410, 195744), (480, 167198), (492, 163120), (615, 130496), (656, 122340), (820, 97872), (960, 83599), (984, 81560), (1230, 65248), (1312, 61170), (1640, 48936), (1968, 40780), (2039, 39360), (2460, 32624), (2624, 30585), (3280, 24468), (3936, 20390), (4078, 19680), (4920, 16312), (6117, 13120), (6560, 12234), (7872, 10195), (8156, 9840)]