661786320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4589

約数の個数: 160

約数和(自身を含む): 2256855552

約数和(自身を除く): 1595069232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 2256, 2444, 2820, 3055, 3120, 3666, 3760, 4513, 4888, 5640, 6110, 7332, 9026, 9165, 9776, 11280, 12220, 13539, 14664, 18052, 18330, 22565, 24440, 27078, 29328, 36104, 36660, 45130, 48880, 54156, 58669, 67695, 72208, 73320, 90260, 108312, 117338, 135390, 146640, 176007, 180520, 212111, 216624, 234676, 270780, 293345, 352014, 361040, 424222, 469352, 541560, 586690, 636333, 704028, 848444, 880035, 938704, 1060555, 1083120, 1173380, 1272666, 1408056, 1696888, 1760070, 2121110, 2346760, 2545332, 2757443, 2816112, 3181665, 3393776, 3520140, 4242220, 4693520, 5090664, 5514886, 6363330, 7040280, 8272329, 8484440, 10181328, 11029772, 12726660, 13787215, 14080560, 16544658, 16968880, 22059544, 25453320, 27574430, 33089316, 41361645, 44119088, 50906640, 55148860, 66178632, 82723290, 110297720, 132357264, 165446580, 220595440, 330893160, 661786320]

約数ペア:

[(1, 661786320), (2, 330893160), (3, 220595440), (4, 165446580), (5, 132357264), (6, 110297720), (8, 82723290), (10, 66178632), (12, 55148860), (13, 50906640), (15, 44119088), (16, 41361645), (20, 33089316), (24, 27574430), (26, 25453320), (30, 22059544), (39, 16968880), (40, 16544658), (47, 14080560), (48, 13787215), (52, 12726660), (60, 11029772), (65, 10181328), (78, 8484440), (80, 8272329), (94, 7040280), (104, 6363330), (120, 5514886), (130, 5090664), (141, 4693520), (156, 4242220), (188, 3520140), (195, 3393776), (208, 3181665), (235, 2816112), (240, 2757443), (260, 2545332), (282, 2346760), (312, 2121110), (376, 1760070), (390, 1696888), (470, 1408056), (520, 1272666), (564, 1173380), (611, 1083120), (624, 1060555), (705, 938704), (752, 880035), (780, 848444), (940, 704028), (1040, 636333), (1128, 586690), (1222, 541560), (1410, 469352), (1560, 424222), (1833, 361040), (1880, 352014), (2256, 293345), (2444, 270780), (2820, 234676), (3055, 216624), (3120, 212111), (3666, 180520), (3760, 176007), (4513, 146640), (4888, 135390), (5640, 117338), (6110, 108312), (7332, 90260), (9026, 73320), (9165, 72208), (9776, 67695), (11280, 58669), (12220, 54156), (13539, 48880), (14664, 45130), (18052, 36660), (18330, 36104), (22565, 29328), (24440, 27078)]