7867742680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 22029004800

約数和(自身を除く): 14161262120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 163, 172, 190, 211, 215, 266, 280, 301, 326, 344, 380, 422, 430, 532, 602, 652, 665, 760, 815, 817, 844, 860, 1055, 1064, 1141, 1204, 1304, 1330, 1477, 1505, 1630, 1634, 1688, 1720, 2110, 2282, 2408, 2660, 2954, 3010, 3097, 3260, 3268, 4009, 4085, 4220, 4564, 5320, 5705, 5719, 5908, 6020, 6194, 6520, 6536, 7009, 7385, 8018, 8170, 8440, 9073, 9128, 11410, 11438, 11816, 12040, 12388, 14018, 14770, 15485, 16036, 16340, 18146, 20045, 21679, 22820, 22876, 24776, 28036, 28063, 28595, 29540, 30970, 32072, 32680, 34393, 35045, 36292, 40090, 43358, 45365, 45640, 45752, 49063, 56072, 56126, 57190, 59080, 61940, 63511, 68786, 70090, 72584, 80180, 86716, 90730, 98126, 108395, 112252, 114380, 123880, 127022, 133171, 137572, 140180, 140315, 160360, 171965, 172387, 173432, 181460, 196252, 216790, 224504, 228760, 240751, 245315, 254044, 266342, 275144, 280360, 280630, 317555, 343930, 344774, 362920, 392504, 433580, 481502, 490630, 508088, 532684, 561260, 635110, 653467, 665855, 687860, 689548, 861935, 867160, 932197, 963004, 981260, 1065368, 1122520, 1203755, 1206709, 1270220, 1306934, 1331710, 1375720, 1379096, 1478899, 1723870, 1864394, 1926008, 1962520, 2407510, 2413418, 2540440, 2613868, 2663420, 2957798, 3267335, 3447740, 3728788, 4574269, 4660985, 4815020, 4826836, 5227736, 5326840, 5915596, 6033545, 6534670, 6895480, 7394495, 7457576, 9148538, 9321970, 9630040, 9653672, 10352293, 11831192, 12067090, 13069340, 14788990, 18297076, 18643940, 20704586, 22871345, 24134180, 26138680, 28099081, 29577980, 36594152, 37287880, 41409172, 45742690, 48268360, 51761465, 56198162, 59155960, 82818344, 91485380, 103522930, 112396324, 140495405, 182970760, 196693567, 207045860, 224792648, 280990810, 393387134, 414091720, 561981620, 786774268, 983467835, 1123963240, 1573548536, 1966935670, 3933871340, 7867742680]

約数ペア:

[(1, 7867742680), (2, 3933871340), (4, 1966935670), (5, 1573548536), (7, 1123963240), (8, 983467835), (10, 786774268), (14, 561981620), (19, 414091720), (20, 393387134), (28, 280990810), (35, 224792648), (38, 207045860), (40, 196693567), (43, 182970760), (56, 140495405), (70, 112396324), (76, 103522930), (86, 91485380), (95, 82818344), (133, 59155960), (140, 56198162), (152, 51761465), (163, 48268360), (172, 45742690), (190, 41409172), (211, 37287880), (215, 36594152), (266, 29577980), (280, 28099081), (301, 26138680), (326, 24134180), (344, 22871345), (380, 20704586), (422, 18643940), (430, 18297076), (532, 14788990), (602, 13069340), (652, 12067090), (665, 11831192), (760, 10352293), (815, 9653672), (817, 9630040), (844, 9321970), (860, 9148538), (1055, 7457576), (1064, 7394495), (1141, 6895480), (1204, 6534670), (1304, 6033545), (1330, 5915596), (1477, 5326840), (1505, 5227736), (1630, 4826836), (1634, 4815020), (1688, 4660985), (1720, 4574269), (2110, 3728788), (2282, 3447740), (2408, 3267335), (2660, 2957798), (2954, 2663420), (3010, 2613868), (3097, 2540440), (3260, 2413418), (3268, 2407510), (4009, 1962520), (4085, 1926008), (4220, 1864394), (4564, 1723870), (5320, 1478899), (5705, 1379096), (5719, 1375720), (5908, 1331710), (6020, 1306934), (6194, 1270220), (6520, 1206709), (6536, 1203755), (7009, 1122520), (7385, 1065368), (8018, 981260), (8170, 963004), (8440, 932197), (9073, 867160), (9128, 861935), (11410, 689548), (11438, 687860), (11816, 665855), (12040, 653467), (12388, 635110), (14018, 561260), (14770, 532684), (15485, 508088), (16036, 490630), (16340, 481502), (18146, 433580), (20045, 392504), (21679, 362920), (22820, 344774), (22876, 343930), (24776, 317555), (28036, 280630), (28063, 280360), (28595, 275144), (29540, 266342), (30970, 254044), (32072, 245315), (32680, 240751), (34393, 228760), (35045, 224504), (36292, 216790), (40090, 196252), (43358, 181460), (45365, 173432), (45640, 172387), (45752, 171965), (49063, 160360), (56072, 140315), (56126, 140180), (57190, 137572), (59080, 133171), (61940, 127022), (63511, 123880), (68786, 114380), (70090, 112252), (72584, 108395), (80180, 98126), (86716, 90730)]