72403760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6329}}^1$

素因数の和:6366

約数の個数: 80

約数和(自身を含む): 197799840

約数和(自身を除く): 125396080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6329, 11440, 12658, 25316, 31645, 50632, 63290, 69619, 82277, 101264, 126580, 139238, 164554, 253160, 278476, 329108, 348095, 411385, 506320, 556952, 658216, 696190, 822770, 905047, 1113904, 1316432, 1392380, 1645540, 1810094, 2784760, 3291080, 3620188, 4525235, 5569520, 6582160, 7240376, 9050470, 14480752, 18100940, 36201880, 72403760]

約数ペア:

[(1, 72403760), (2, 36201880), (4, 18100940), (5, 14480752), (8, 9050470), (10, 7240376), (11, 6582160), (13, 5569520), (16, 4525235), (20, 3620188), (22, 3291080), (26, 2784760), (40, 1810094), (44, 1645540), (52, 1392380), (55, 1316432), (65, 1113904), (80, 905047), (88, 822770), (104, 696190), (110, 658216), (130, 556952), (143, 506320), (176, 411385), (208, 348095), (220, 329108), (260, 278476), (286, 253160), (440, 164554), (520, 139238), (572, 126580), (715, 101264), (880, 82277), (1040, 69619), (1144, 63290), (1430, 50632), (2288, 31645), (2860, 25316), (5720, 12658), (6329, 11440)]