68172840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 234047880

約数和(自身を除く): 165875040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 397, 405, 424, 477, 530, 540, 636, 648, 794, 795, 810, 954, 1060, 1080, 1191, 1272, 1431, 1588, 1590, 1620, 1908, 1985, 2120, 2382, 2385, 2862, 3176, 3180, 3240, 3573, 3816, 3970, 4293, 4764, 4770, 5724, 5955, 6360, 7146, 7155, 7940, 8586, 9528, 9540, 10719, 11448, 11910, 14292, 14310, 15880, 17172, 17865, 19080, 21041, 21438, 21465, 23820, 28584, 28620, 32157, 34344, 35730, 42082, 42876, 42930, 47640, 53595, 57240, 63123, 64314, 71460, 84164, 85752, 85860, 105205, 107190, 126246, 128628, 142920, 160785, 168328, 171720, 189369, 210410, 214380, 252492, 257256, 315615, 321570, 378738, 420820, 428760, 504984, 568107, 631230, 643140, 757476, 841640, 946845, 1136214, 1262460, 1286280, 1514952, 1704321, 1893690, 2272428, 2524920, 2840535, 3408642, 3787380, 4544856, 5681070, 6817284, 7574760, 8521605, 11362140, 13634568, 17043210, 22724280, 34086420, 68172840]

約数ペア:

[(1, 68172840), (2, 34086420), (3, 22724280), (4, 17043210), (5, 13634568), (6, 11362140), (8, 8521605), (9, 7574760), (10, 6817284), (12, 5681070), (15, 4544856), (18, 3787380), (20, 3408642), (24, 2840535), (27, 2524920), (30, 2272428), (36, 1893690), (40, 1704321), (45, 1514952), (53, 1286280), (54, 1262460), (60, 1136214), (72, 946845), (81, 841640), (90, 757476), (106, 643140), (108, 631230), (120, 568107), (135, 504984), (159, 428760), (162, 420820), (180, 378738), (212, 321570), (216, 315615), (265, 257256), (270, 252492), (318, 214380), (324, 210410), (360, 189369), (397, 171720), (405, 168328), (424, 160785), (477, 142920), (530, 128628), (540, 126246), (636, 107190), (648, 105205), (794, 85860), (795, 85752), (810, 84164), (954, 71460), (1060, 64314), (1080, 63123), (1191, 57240), (1272, 53595), (1431, 47640), (1588, 42930), (1590, 42876), (1620, 42082), (1908, 35730), (1985, 34344), (2120, 32157), (2382, 28620), (2385, 28584), (2862, 23820), (3176, 21465), (3180, 21438), (3240, 21041), (3573, 19080), (3816, 17865), (3970, 17172), (4293, 15880), (4764, 14310), (4770, 14292), (5724, 11910), (5955, 11448), (6360, 10719), (7146, 9540), (7155, 9528), (7940, 8586)]