78455160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 294727680

約数和(自身を除く): 216272520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 191, 210, 252, 280, 315, 326, 360, 382, 420, 489, 504, 573, 630, 652, 764, 815, 840, 955, 978, 1141, 1146, 1260, 1304, 1337, 1467, 1528, 1630, 1719, 1910, 1956, 2282, 2292, 2445, 2520, 2674, 2865, 2934, 3260, 3423, 3438, 3820, 3912, 4011, 4564, 4584, 4890, 5348, 5705, 5730, 5868, 6520, 6685, 6846, 6876, 7335, 7640, 8022, 8595, 9128, 9780, 10269, 10696, 11410, 11460, 11736, 12033, 13370, 13692, 13752, 14670, 16044, 17115, 17190, 19560, 20055, 20538, 22820, 22920, 24066, 26740, 27384, 29340, 31133, 32088, 34230, 34380, 40110, 41076, 45640, 48132, 51345, 53480, 58680, 60165, 62266, 68460, 68760, 80220, 82152, 93399, 96264, 102690, 120330, 124532, 136920, 155665, 160440, 186798, 205380, 217931, 240660, 249064, 280197, 311330, 373596, 410760, 435862, 466995, 481320, 560394, 622660, 653793, 747192, 871724, 933990, 1089655, 1120788, 1245320, 1307586, 1400985, 1743448, 1867980, 1961379, 2179310, 2241576, 2615172, 2801970, 3268965, 3735960, 3922758, 4358620, 5230344, 5603940, 6537930, 7845516, 8717240, 9806895, 11207880, 13075860, 15691032, 19613790, 26151720, 39227580, 78455160]

約数ペア:

[(1, 78455160), (2, 39227580), (3, 26151720), (4, 19613790), (5, 15691032), (6, 13075860), (7, 11207880), (8, 9806895), (9, 8717240), (10, 7845516), (12, 6537930), (14, 5603940), (15, 5230344), (18, 4358620), (20, 3922758), (21, 3735960), (24, 3268965), (28, 2801970), (30, 2615172), (35, 2241576), (36, 2179310), (40, 1961379), (42, 1867980), (45, 1743448), (56, 1400985), (60, 1307586), (63, 1245320), (70, 1120788), (72, 1089655), (84, 933990), (90, 871724), (105, 747192), (120, 653793), (126, 622660), (140, 560394), (163, 481320), (168, 466995), (180, 435862), (191, 410760), (210, 373596), (252, 311330), (280, 280197), (315, 249064), (326, 240660), (360, 217931), (382, 205380), (420, 186798), (489, 160440), (504, 155665), (573, 136920), (630, 124532), (652, 120330), (764, 102690), (815, 96264), (840, 93399), (955, 82152), (978, 80220), (1141, 68760), (1146, 68460), (1260, 62266), (1304, 60165), (1337, 58680), (1467, 53480), (1528, 51345), (1630, 48132), (1719, 45640), (1910, 41076), (1956, 40110), (2282, 34380), (2292, 34230), (2445, 32088), (2520, 31133), (2674, 29340), (2865, 27384), (2934, 26740), (3260, 24066), (3423, 22920), (3438, 22820), (3820, 20538), (3912, 20055), (4011, 19560), (4564, 17190), (4584, 17115), (4890, 16044), (5348, 14670), (5705, 13752), (5730, 13692), (5868, 13370), (6520, 12033), (6685, 11736), (6846, 11460), (6876, 11410), (7335, 10696), (7640, 10269), (8022, 9780), (8595, 9128)]