79139760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 299671296

約数和(自身を除く): 220531536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 163, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 326, 336, 340, 357, 408, 420, 476, 489, 510, 560, 578, 595, 652, 680, 714, 815, 816, 840, 867, 952, 978, 1020, 1141, 1156, 1190, 1304, 1360, 1428, 1445, 1630, 1680, 1734, 1785, 1904, 1956, 2023, 2040, 2282, 2312, 2380, 2445, 2608, 2771, 2856, 2890, 3260, 3423, 3468, 3570, 3912, 4046, 4080, 4335, 4564, 4624, 4760, 4890, 5542, 5705, 5712, 5780, 6069, 6520, 6846, 6936, 7140, 7824, 8092, 8313, 8670, 9128, 9520, 9780, 10115, 11084, 11410, 11560, 12138, 13040, 13692, 13855, 13872, 14280, 16184, 16626, 17115, 17340, 18256, 19397, 19560, 20230, 22168, 22820, 23120, 24276, 27384, 27710, 28560, 30345, 32368, 33252, 34230, 34680, 38794, 39120, 40460, 41565, 44336, 45640, 47107, 48552, 54768, 55420, 58191, 60690, 66504, 68460, 69360, 77588, 80920, 83130, 91280, 94214, 96985, 97104, 110840, 116382, 121380, 133008, 136920, 141321, 155176, 161840, 166260, 188428, 193970, 221680, 232764, 235535, 242760, 273840, 282642, 290955, 310352, 329749, 332520, 376856, 387940, 465528, 471070, 485520, 565284, 581910, 659498, 665040, 706605, 753712, 775880, 931056, 942140, 989247, 1130568, 1163820, 1318996, 1413210, 1551760, 1648745, 1884280, 1978494, 2261136, 2327640, 2637992, 2826420, 3297490, 3768560, 3956988, 4655280, 4946235, 5275984, 5652840, 6594980, 7913976, 9892470, 11305680, 13189960, 15827952, 19784940, 26379920, 39569880, 79139760]

約数ペア:

[(1, 79139760), (2, 39569880), (3, 26379920), (4, 19784940), (5, 15827952), (6, 13189960), (7, 11305680), (8, 9892470), (10, 7913976), (12, 6594980), (14, 5652840), (15, 5275984), (16, 4946235), (17, 4655280), (20, 3956988), (21, 3768560), (24, 3297490), (28, 2826420), (30, 2637992), (34, 2327640), (35, 2261136), (40, 1978494), (42, 1884280), (48, 1648745), (51, 1551760), (56, 1413210), (60, 1318996), (68, 1163820), (70, 1130568), (80, 989247), (84, 942140), (85, 931056), (102, 775880), (105, 753712), (112, 706605), (119, 665040), (120, 659498), (136, 581910), (140, 565284), (163, 485520), (168, 471070), (170, 465528), (204, 387940), (210, 376856), (238, 332520), (240, 329749), (255, 310352), (272, 290955), (280, 282642), (289, 273840), (326, 242760), (336, 235535), (340, 232764), (357, 221680), (408, 193970), (420, 188428), (476, 166260), (489, 161840), (510, 155176), (560, 141321), (578, 136920), (595, 133008), (652, 121380), (680, 116382), (714, 110840), (815, 97104), (816, 96985), (840, 94214), (867, 91280), (952, 83130), (978, 80920), (1020, 77588), (1141, 69360), (1156, 68460), (1190, 66504), (1304, 60690), (1360, 58191), (1428, 55420), (1445, 54768), (1630, 48552), (1680, 47107), (1734, 45640), (1785, 44336), (1904, 41565), (1956, 40460), (2023, 39120), (2040, 38794), (2282, 34680), (2312, 34230), (2380, 33252), (2445, 32368), (2608, 30345), (2771, 28560), (2856, 27710), (2890, 27384), (3260, 24276), (3423, 23120), (3468, 22820), (3570, 22168), (3912, 20230), (4046, 19560), (4080, 19397), (4335, 18256), (4564, 17340), (4624, 17115), (4760, 16626), (4890, 16184), (5542, 14280), (5705, 13872), (5712, 13855), (5780, 13692), (6069, 13040), (6520, 12138), (6846, 11560), (6936, 11410), (7140, 11084), (7824, 10115), (8092, 9780), (8313, 9520), (8670, 9128)]