67027480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 164475360

約数和(自身を除く): 97447880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1553, 1660, 2158, 3106, 3320, 4316, 5395, 6212, 7765, 8632, 10790, 12424, 15530, 20189, 21580, 31060, 40378, 43160, 62120, 80756, 100945, 128899, 161512, 201890, 257798, 403780, 515596, 644495, 807560, 1031192, 1288990, 1675687, 2577980, 3351374, 5155960, 6702748, 8378435, 13405496, 16756870, 33513740, 67027480]

約数ペア:

[(1, 67027480), (2, 33513740), (4, 16756870), (5, 13405496), (8, 8378435), (10, 6702748), (13, 5155960), (20, 3351374), (26, 2577980), (40, 1675687), (52, 1288990), (65, 1031192), (83, 807560), (104, 644495), (130, 515596), (166, 403780), (260, 257798), (332, 201890), (415, 161512), (520, 128899), (664, 100945), (830, 80756), (1079, 62120), (1553, 43160), (1660, 40378), (2158, 31060), (3106, 21580), (3320, 20189), (4316, 15530), (5395, 12424), (6212, 10790), (7765, 8632)]