162998000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 282687760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 239, 248, 250, 275, 310, 341, 400, 440, 478, 496, 500, 550, 620, 682, 775, 880, 956, 1000, 1100, 1195, 1240, 1364, 1375, 1550, 1705, 1912, 2000, 2200, 2390, 2480, 2629, 2728, 2750, 3100, 3410, 3824, 3875, 4400, 4780, 5258, 5456, 5500, 5975, 6200, 6820, 7409, 7750, 8525, 9560, 10516, 11000, 11950, 12400, 13145, 13640, 14818, 15500, 17050, 19120, 21032, 22000, 23900, 26290, 27280, 29636, 29875, 31000, 34100, 37045, 42064, 42625, 47800, 52580, 59272, 59750, 62000, 65725, 68200, 74090, 81499, 85250, 95600, 105160, 118544, 119500, 131450, 136400, 148180, 162998, 170500, 185225, 210320, 239000, 262900, 296360, 325996, 328625, 341000, 370450, 407495, 478000, 525800, 592720, 651992, 657250, 682000, 740900, 814990, 926125, 1051600, 1303984, 1314500, 1481800, 1629980, 1852250, 2037475, 2629000, 2963600, 3259960, 3704500, 4074950, 5258000, 6519920, 7409000, 8149900, 10187375, 14818000, 16299800, 20374750, 32599600, 40749500, 81499000, 162998000]

約数ペア:

[(1, 162998000), (2, 81499000), (4, 40749500), (5, 32599600), (8, 20374750), (10, 16299800), (11, 14818000), (16, 10187375), (20, 8149900), (22, 7409000), (25, 6519920), (31, 5258000), (40, 4074950), (44, 3704500), (50, 3259960), (55, 2963600), (62, 2629000), (80, 2037475), (88, 1852250), (100, 1629980), (110, 1481800), (124, 1314500), (125, 1303984), (155, 1051600), (176, 926125), (200, 814990), (220, 740900), (239, 682000), (248, 657250), (250, 651992), (275, 592720), (310, 525800), (341, 478000), (400, 407495), (440, 370450), (478, 341000), (496, 328625), (500, 325996), (550, 296360), (620, 262900), (682, 239000), (775, 210320), (880, 185225), (956, 170500), (1000, 162998), (1100, 148180), (1195, 136400), (1240, 131450), (1364, 119500), (1375, 118544), (1550, 105160), (1705, 95600), (1912, 85250), (2000, 81499), (2200, 74090), (2390, 68200), (2480, 65725), (2629, 62000), (2728, 59750), (2750, 59272), (3100, 52580), (3410, 47800), (3824, 42625), (3875, 42064), (4400, 37045), (4780, 34100), (5258, 31000), (5456, 29875), (5500, 29636), (5975, 27280), (6200, 26290), (6820, 23900), (7409, 22000), (7750, 21032), (8525, 19120), (9560, 17050), (10516, 15500), (11000, 14818), (11950, 13640), (12400, 13145)]