65221560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7917

約数の個数: 96

約数和(自身を含む): 221214240

約数和(自身を除く): 155992680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 7877, 8280, 15754, 23631, 31508, 39385, 47262, 63016, 70893, 78770, 94524, 118155, 141786, 157540, 181171, 189048, 236310, 283572, 315080, 354465, 362342, 472620, 543513, 567144, 708930, 724684, 905855, 945240, 1087026, 1417860, 1449368, 1630539, 1811710, 2174052, 2717565, 2835720, 3261078, 3623420, 4348104, 5435130, 6522156, 7246840, 8152695, 10870260, 13044312, 16305390, 21740520, 32610780, 65221560]

約数ペア:

[(1, 65221560), (2, 32610780), (3, 21740520), (4, 16305390), (5, 13044312), (6, 10870260), (8, 8152695), (9, 7246840), (10, 6522156), (12, 5435130), (15, 4348104), (18, 3623420), (20, 3261078), (23, 2835720), (24, 2717565), (30, 2174052), (36, 1811710), (40, 1630539), (45, 1449368), (46, 1417860), (60, 1087026), (69, 945240), (72, 905855), (90, 724684), (92, 708930), (115, 567144), (120, 543513), (138, 472620), (180, 362342), (184, 354465), (207, 315080), (230, 283572), (276, 236310), (345, 189048), (360, 181171), (414, 157540), (460, 141786), (552, 118155), (690, 94524), (828, 78770), (920, 70893), (1035, 63016), (1380, 47262), (1656, 39385), (2070, 31508), (2760, 23631), (4140, 15754), (7877, 8280)]