1661528000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 224

約数和(自身を含む): 4564684800

約数和(自身を除く): 2903156800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 79, 80, 88, 100, 110, 125, 158, 160, 176, 200, 220, 239, 250, 275, 316, 320, 352, 395, 400, 440, 478, 500, 550, 632, 704, 790, 800, 869, 880, 956, 1000, 1100, 1195, 1264, 1375, 1580, 1600, 1738, 1760, 1912, 1975, 2000, 2200, 2390, 2528, 2629, 2750, 3160, 3476, 3520, 3824, 3950, 4000, 4345, 4400, 4780, 5056, 5258, 5500, 5975, 6320, 6952, 7648, 7900, 8000, 8690, 8800, 9560, 9875, 10516, 11000, 11950, 12640, 13145, 13904, 15296, 15800, 17380, 17600, 18881, 19120, 19750, 21032, 21725, 22000, 23900, 25280, 26290, 27808, 29875, 31600, 34760, 37762, 38240, 39500, 42064, 43450, 44000, 47800, 52580, 55616, 59750, 63200, 65725, 69520, 75524, 76480, 79000, 84128, 86900, 88000, 94405, 95600, 105160, 108625, 119500, 126400, 131450, 139040, 151048, 158000, 168256, 173800, 188810, 191200, 207691, 210320, 217250, 239000, 262900, 278080, 302096, 316000, 328625, 347600, 377620, 382400, 415382, 420640, 434500, 472025, 478000, 525800, 604192, 632000, 657250, 695200, 755240, 830764, 841280, 869000, 944050, 956000, 1038455, 1051600, 1208384, 1314500, 1390400, 1510480, 1661528, 1738000, 1888100, 1912000, 2076910, 2103200, 2360125, 2629000, 3020960, 3323056, 3476000, 3776200, 4153820, 4206400, 4720250, 5192275, 5258000, 6041920, 6646112, 6952000, 7552400, 8307640, 9440500, 10384550, 10516000, 13292224, 15104800, 16615280, 18881000, 20769100, 21032000, 25961375, 30209600, 33230560, 37762000, 41538200, 51922750, 66461120, 75524000, 83076400, 103845500, 151048000, 166152800, 207691000, 332305600, 415382000, 830764000, 1661528000]

約数ペア:

[(1, 1661528000), (2, 830764000), (4, 415382000), (5, 332305600), (8, 207691000), (10, 166152800), (11, 151048000), (16, 103845500), (20, 83076400), (22, 75524000), (25, 66461120), (32, 51922750), (40, 41538200), (44, 37762000), (50, 33230560), (55, 30209600), (64, 25961375), (79, 21032000), (80, 20769100), (88, 18881000), (100, 16615280), (110, 15104800), (125, 13292224), (158, 10516000), (160, 10384550), (176, 9440500), (200, 8307640), (220, 7552400), (239, 6952000), (250, 6646112), (275, 6041920), (316, 5258000), (320, 5192275), (352, 4720250), (395, 4206400), (400, 4153820), (440, 3776200), (478, 3476000), (500, 3323056), (550, 3020960), (632, 2629000), (704, 2360125), (790, 2103200), (800, 2076910), (869, 1912000), (880, 1888100), (956, 1738000), (1000, 1661528), (1100, 1510480), (1195, 1390400), (1264, 1314500), (1375, 1208384), (1580, 1051600), (1600, 1038455), (1738, 956000), (1760, 944050), (1912, 869000), (1975, 841280), (2000, 830764), (2200, 755240), (2390, 695200), (2528, 657250), (2629, 632000), (2750, 604192), (3160, 525800), (3476, 478000), (3520, 472025), (3824, 434500), (3950, 420640), (4000, 415382), (4345, 382400), (4400, 377620), (4780, 347600), (5056, 328625), (5258, 316000), (5500, 302096), (5975, 278080), (6320, 262900), (6952, 239000), (7648, 217250), (7900, 210320), (8000, 207691), (8690, 191200), (8800, 188810), (9560, 173800), (9875, 168256), (10516, 158000), (11000, 151048), (11950, 139040), (12640, 131450), (13145, 126400), (13904, 119500), (15296, 108625), (15800, 105160), (17380, 95600), (17600, 94405), (18881, 88000), (19120, 86900), (19750, 84128), (21032, 79000), (21725, 76480), (22000, 75524), (23900, 69520), (25280, 65725), (26290, 63200), (27808, 59750), (29875, 55616), (31600, 52580), (34760, 47800), (37762, 44000), (38240, 43450), (39500, 42064)]