83813880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 264844800

約数和(自身を除く): 181030920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 439, 444, 516, 555, 645, 740, 860, 878, 888, 1032, 1110, 1290, 1317, 1480, 1591, 1720, 1756, 2195, 2220, 2580, 2634, 3182, 3512, 4390, 4440, 4773, 5160, 5268, 6364, 6585, 7955, 8780, 9546, 10536, 12728, 13170, 15910, 16243, 17560, 18877, 19092, 23865, 26340, 31820, 32486, 37754, 38184, 47730, 48729, 52680, 56631, 63640, 64972, 75508, 81215, 94385, 95460, 97458, 113262, 129944, 151016, 162430, 188770, 190920, 194916, 226524, 243645, 283155, 324860, 377540, 389832, 453048, 487290, 566310, 649720, 698449, 755080, 974580, 1132620, 1396898, 1949160, 2095347, 2265240, 2793796, 3492245, 4190694, 5587592, 6984490, 8381388, 10476735, 13968980, 16762776, 20953470, 27937960, 41906940, 83813880]

約数ペア:

[(1, 83813880), (2, 41906940), (3, 27937960), (4, 20953470), (5, 16762776), (6, 13968980), (8, 10476735), (10, 8381388), (12, 6984490), (15, 5587592), (20, 4190694), (24, 3492245), (30, 2793796), (37, 2265240), (40, 2095347), (43, 1949160), (60, 1396898), (74, 1132620), (86, 974580), (111, 755080), (120, 698449), (129, 649720), (148, 566310), (172, 487290), (185, 453048), (215, 389832), (222, 377540), (258, 324860), (296, 283155), (344, 243645), (370, 226524), (430, 194916), (439, 190920), (444, 188770), (516, 162430), (555, 151016), (645, 129944), (740, 113262), (860, 97458), (878, 95460), (888, 94385), (1032, 81215), (1110, 75508), (1290, 64972), (1317, 63640), (1480, 56631), (1591, 52680), (1720, 48729), (1756, 47730), (2195, 38184), (2220, 37754), (2580, 32486), (2634, 31820), (3182, 26340), (3512, 23865), (4390, 19092), (4440, 18877), (4773, 17560), (5160, 16243), (5268, 15910), (6364, 13170), (6585, 12728), (7955, 10536), (8780, 9546)]