74382880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 96

約数和(自身を含む): 206515008

約数和(自身を除く): 132132128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3251, 4576, 5720, 6502, 11440, 13004, 16255, 22880, 26008, 32510, 35761, 42263, 52016, 65020, 71522, 84526, 104032, 130040, 143044, 169052, 178805, 211315, 260080, 286088, 338104, 357610, 422630, 464893, 520160, 572176, 676208, 715220, 845260, 929786, 1144352, 1352416, 1430440, 1690520, 1859572, 2324465, 2860880, 3381040, 3719144, 4648930, 5721760, 6762080, 7438288, 9297860, 14876576, 18595720, 37191440, 74382880]

約数ペア:

[(1, 74382880), (2, 37191440), (4, 18595720), (5, 14876576), (8, 9297860), (10, 7438288), (11, 6762080), (13, 5721760), (16, 4648930), (20, 3719144), (22, 3381040), (26, 2860880), (32, 2324465), (40, 1859572), (44, 1690520), (52, 1430440), (55, 1352416), (65, 1144352), (80, 929786), (88, 845260), (104, 715220), (110, 676208), (130, 572176), (143, 520160), (160, 464893), (176, 422630), (208, 357610), (220, 338104), (260, 286088), (286, 260080), (352, 211315), (416, 178805), (440, 169052), (520, 143044), (572, 130040), (715, 104032), (880, 84526), (1040, 71522), (1144, 65020), (1430, 52016), (1760, 42263), (2080, 35761), (2288, 32510), (2860, 26008), (3251, 22880), (4576, 16255), (5720, 13004), (6502, 11440)]