84145880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23148

約数の個数: 64

約数和(自身を含む): 233029440

約数和(自身を除く): 148883560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23117, 46234, 92468, 115585, 161819, 184936, 231170, 300521, 323638, 462340, 601042, 647276, 809095, 924680, 1202084, 1294552, 1502605, 1618190, 2103647, 2404168, 3005210, 3236380, 4207294, 6010420, 6472760, 8414588, 10518235, 12020840, 16829176, 21036470, 42072940, 84145880]

約数ペア:

[(1, 84145880), (2, 42072940), (4, 21036470), (5, 16829176), (7, 12020840), (8, 10518235), (10, 8414588), (13, 6472760), (14, 6010420), (20, 4207294), (26, 3236380), (28, 3005210), (35, 2404168), (40, 2103647), (52, 1618190), (56, 1502605), (65, 1294552), (70, 1202084), (91, 924680), (104, 809095), (130, 647276), (140, 601042), (182, 462340), (260, 323638), (280, 300521), (364, 231170), (455, 184936), (520, 161819), (728, 115585), (910, 92468), (1820, 46234), (3640, 23117)]