78660960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 290594304

約数和(自身を除く): 211933344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 571, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1142, 1148, 1230, 1312, 1435, 1640, 1680, 1713, 1722, 1968, 2284, 2296, 2460, 2855, 2870, 3280, 3360, 3426, 3444, 3936, 3997, 4305, 4568, 4592, 4920, 5710, 5740, 6560, 6852, 6888, 7994, 8565, 8610, 9136, 9184, 9840, 11420, 11480, 11991, 13704, 13776, 15988, 17130, 17220, 18272, 19680, 19985, 22840, 22960, 23411, 23982, 27408, 27552, 31976, 34260, 34440, 39970, 45680, 45920, 46822, 47964, 54816, 59955, 63952, 68520, 68880, 70233, 79940, 91360, 93644, 95928, 117055, 119910, 127904, 137040, 137760, 140466, 159880, 163877, 187288, 191856, 234110, 239820, 274080, 280932, 319760, 327754, 351165, 374576, 383712, 468220, 479640, 491631, 561864, 639520, 655508, 702330, 749152, 819385, 936440, 959280, 983262, 1123728, 1311016, 1404660, 1638770, 1872880, 1918560, 1966524, 2247456, 2458155, 2622032, 2809320, 3277540, 3745760, 3933048, 4916310, 5244064, 5618640, 6555080, 7866096, 9832620, 11237280, 13110160, 15732192, 19665240, 26220320, 39330480, 78660960]

約数ペア:

[(1, 78660960), (2, 39330480), (3, 26220320), (4, 19665240), (5, 15732192), (6, 13110160), (7, 11237280), (8, 9832620), (10, 7866096), (12, 6555080), (14, 5618640), (15, 5244064), (16, 4916310), (20, 3933048), (21, 3745760), (24, 3277540), (28, 2809320), (30, 2622032), (32, 2458155), (35, 2247456), (40, 1966524), (41, 1918560), (42, 1872880), (48, 1638770), (56, 1404660), (60, 1311016), (70, 1123728), (80, 983262), (82, 959280), (84, 936440), (96, 819385), (105, 749152), (112, 702330), (120, 655508), (123, 639520), (140, 561864), (160, 491631), (164, 479640), (168, 468220), (205, 383712), (210, 374576), (224, 351165), (240, 327754), (246, 319760), (280, 280932), (287, 274080), (328, 239820), (336, 234110), (410, 191856), (420, 187288), (480, 163877), (492, 159880), (560, 140466), (571, 137760), (574, 137040), (615, 127904), (656, 119910), (672, 117055), (820, 95928), (840, 93644), (861, 91360), (984, 79940), (1120, 70233), (1142, 68880), (1148, 68520), (1230, 63952), (1312, 59955), (1435, 54816), (1640, 47964), (1680, 46822), (1713, 45920), (1722, 45680), (1968, 39970), (2284, 34440), (2296, 34260), (2460, 31976), (2855, 27552), (2870, 27408), (3280, 23982), (3360, 23411), (3426, 22960), (3444, 22840), (3936, 19985), (3997, 19680), (4305, 18272), (4568, 17220), (4592, 17130), (4920, 15988), (5710, 13776), (5740, 13704), (6560, 11991), (6852, 11480), (6888, 11420), (7994, 9840), (8565, 9184), (8610, 9136)]