77770560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 287926272

約数和(自身を除く): 210155712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 163, 168, 192, 210, 213, 224, 240, 280, 284, 320, 326, 336, 355, 420, 426, 448, 480, 489, 497, 560, 568, 652, 672, 710, 815, 840, 852, 960, 978, 994, 1065, 1120, 1136, 1141, 1304, 1344, 1420, 1491, 1630, 1680, 1704, 1956, 1988, 2130, 2240, 2272, 2282, 2445, 2485, 2608, 2840, 2982, 3260, 3360, 3408, 3423, 3912, 3976, 4260, 4544, 4564, 4890, 4970, 5216, 5680, 5705, 5964, 6520, 6720, 6816, 6846, 7455, 7824, 7952, 8520, 9128, 9780, 9940, 10432, 11360, 11410, 11573, 11928, 13040, 13632, 13692, 14910, 15648, 15904, 17040, 17115, 18256, 19560, 19880, 22720, 22820, 23146, 23856, 26080, 27384, 29820, 31296, 31808, 34080, 34230, 34719, 36512, 39120, 39760, 45640, 46292, 47712, 52160, 54768, 57865, 59640, 68160, 68460, 69438, 73024, 78240, 79520, 81011, 91280, 92584, 95424, 109536, 115730, 119280, 136920, 138876, 156480, 159040, 162022, 173595, 182560, 185168, 219072, 231460, 238560, 243033, 273840, 277752, 324044, 347190, 365120, 370336, 405055, 462920, 477120, 486066, 547680, 555504, 648088, 694380, 740672, 810110, 925840, 972132, 1095360, 1111008, 1215165, 1296176, 1388760, 1620220, 1851680, 1944264, 2222016, 2430330, 2592352, 2777520, 3240440, 3703360, 3888528, 4860660, 5184704, 5555040, 6480880, 7777056, 9721320, 11110080, 12961760, 15554112, 19442640, 25923520, 38885280, 77770560]

約数ペア:

[(1, 77770560), (2, 38885280), (3, 25923520), (4, 19442640), (5, 15554112), (6, 12961760), (7, 11110080), (8, 9721320), (10, 7777056), (12, 6480880), (14, 5555040), (15, 5184704), (16, 4860660), (20, 3888528), (21, 3703360), (24, 3240440), (28, 2777520), (30, 2592352), (32, 2430330), (35, 2222016), (40, 1944264), (42, 1851680), (48, 1620220), (56, 1388760), (60, 1296176), (64, 1215165), (70, 1111008), (71, 1095360), (80, 972132), (84, 925840), (96, 810110), (105, 740672), (112, 694380), (120, 648088), (140, 555504), (142, 547680), (160, 486066), (163, 477120), (168, 462920), (192, 405055), (210, 370336), (213, 365120), (224, 347190), (240, 324044), (280, 277752), (284, 273840), (320, 243033), (326, 238560), (336, 231460), (355, 219072), (420, 185168), (426, 182560), (448, 173595), (480, 162022), (489, 159040), (497, 156480), (560, 138876), (568, 136920), (652, 119280), (672, 115730), (710, 109536), (815, 95424), (840, 92584), (852, 91280), (960, 81011), (978, 79520), (994, 78240), (1065, 73024), (1120, 69438), (1136, 68460), (1141, 68160), (1304, 59640), (1344, 57865), (1420, 54768), (1491, 52160), (1630, 47712), (1680, 46292), (1704, 45640), (1956, 39760), (1988, 39120), (2130, 36512), (2240, 34719), (2272, 34230), (2282, 34080), (2445, 31808), (2485, 31296), (2608, 29820), (2840, 27384), (2982, 26080), (3260, 23856), (3360, 23146), (3408, 22820), (3423, 22720), (3912, 19880), (3976, 19560), (4260, 18256), (4544, 17115), (4564, 17040), (4890, 15904), (4970, 15648), (5216, 14910), (5680, 13692), (5705, 13632), (5964, 13040), (6520, 11928), (6720, 11573), (6816, 11410), (6846, 11360), (7455, 10432), (7824, 9940), (7952, 9780), (8520, 9128)]