80354640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14557}}^1$

素因数の和:14596

約数の個数: 80

約数和(自身を含む): 259947648

約数和(自身を除く): 179593008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14557, 29114, 43671, 58228, 72785, 87342, 116456, 145570, 174684, 218355, 232912, 291140, 334811, 349368, 436710, 582280, 669622, 698736, 873420, 1004433, 1164560, 1339244, 1674055, 1746840, 2008866, 2678488, 3348110, 3493680, 4017732, 5022165, 5356976, 6696220, 8035464, 10044330, 13392440, 16070928, 20088660, 26784880, 40177320, 80354640]

約数ペア:

[(1, 80354640), (2, 40177320), (3, 26784880), (4, 20088660), (5, 16070928), (6, 13392440), (8, 10044330), (10, 8035464), (12, 6696220), (15, 5356976), (16, 5022165), (20, 4017732), (23, 3493680), (24, 3348110), (30, 2678488), (40, 2008866), (46, 1746840), (48, 1674055), (60, 1339244), (69, 1164560), (80, 1004433), (92, 873420), (115, 698736), (120, 669622), (138, 582280), (184, 436710), (230, 349368), (240, 334811), (276, 291140), (345, 232912), (368, 218355), (460, 174684), (552, 145570), (690, 116456), (920, 87342), (1104, 72785), (1380, 58228), (1840, 43671), (2760, 29114), (5520, 14557)]