126689520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 417830400

約数和(自身を除く): 291140880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 389, 460, 472, 552, 590, 690, 708, 778, 885, 920, 944, 1104, 1167, 1180, 1357, 1380, 1416, 1556, 1770, 1840, 1945, 2334, 2360, 2714, 2760, 2832, 3112, 3540, 3890, 4071, 4668, 4720, 5428, 5520, 5835, 6224, 6785, 7080, 7780, 8142, 8947, 9336, 10856, 11670, 13570, 14160, 15560, 16284, 17894, 18672, 20355, 21712, 22951, 23340, 26841, 27140, 31120, 32568, 35788, 40710, 44735, 45902, 46680, 53682, 54280, 65136, 68853, 71576, 81420, 89470, 91804, 93360, 107364, 108560, 114755, 134205, 137706, 143152, 162840, 178940, 183608, 214728, 229510, 268410, 275412, 325680, 344265, 357880, 367216, 429456, 459020, 527873, 536820, 550824, 688530, 715760, 918040, 1055746, 1073640, 1101648, 1377060, 1583619, 1836080, 2111492, 2147280, 2639365, 2754120, 3167238, 4222984, 5278730, 5508240, 6334476, 7918095, 8445968, 10557460, 12668952, 15836190, 21114920, 25337904, 31672380, 42229840, 63344760, 126689520]

約数ペア:

[(1, 126689520), (2, 63344760), (3, 42229840), (4, 31672380), (5, 25337904), (6, 21114920), (8, 15836190), (10, 12668952), (12, 10557460), (15, 8445968), (16, 7918095), (20, 6334476), (23, 5508240), (24, 5278730), (30, 4222984), (40, 3167238), (46, 2754120), (48, 2639365), (59, 2147280), (60, 2111492), (69, 1836080), (80, 1583619), (92, 1377060), (115, 1101648), (118, 1073640), (120, 1055746), (138, 918040), (177, 715760), (184, 688530), (230, 550824), (236, 536820), (240, 527873), (276, 459020), (295, 429456), (345, 367216), (354, 357880), (368, 344265), (389, 325680), (460, 275412), (472, 268410), (552, 229510), (590, 214728), (690, 183608), (708, 178940), (778, 162840), (885, 143152), (920, 137706), (944, 134205), (1104, 114755), (1167, 108560), (1180, 107364), (1357, 93360), (1380, 91804), (1416, 89470), (1556, 81420), (1770, 71576), (1840, 68853), (1945, 65136), (2334, 54280), (2360, 53682), (2714, 46680), (2760, 45902), (2832, 44735), (3112, 40710), (3540, 35788), (3890, 32568), (4071, 31120), (4668, 27140), (4720, 26841), (5428, 23340), (5520, 22951), (5835, 21712), (6224, 20355), (6785, 18672), (7080, 17894), (7780, 16284), (8142, 15560), (8947, 14160), (9336, 13570), (10856, 11670)]