76980960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 216

約数和(自身を含む): 305867016

約数和(自身を除く): 228886056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1091, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2182, 2205, 2352, 2520, 2940, 3273, 3360, 3528, 3920, 4364, 4410, 4704, 5040, 5455, 5880, 6546, 7056, 7637, 7840, 8728, 8820, 9819, 10080, 10910, 11760, 13092, 14112, 15274, 16365, 17456, 17640, 19638, 21820, 22911, 23520, 26184, 30548, 32730, 34912, 35280, 38185, 39276, 43640, 45822, 49095, 52368, 53459, 61096, 65460, 68733, 70560, 76370, 78552, 87280, 91644, 98190, 104736, 106918, 114555, 122192, 130920, 137466, 152740, 157104, 160377, 174560, 183288, 196380, 213836, 229110, 244384, 261840, 267295, 274932, 305480, 314208, 320754, 343665, 366576, 392760, 427672, 458220, 481131, 523680, 534590, 549864, 610960, 641508, 687330, 733152, 785520, 801885, 855344, 916440, 962262, 1069180, 1099728, 1221920, 1283016, 1374660, 1571040, 1603770, 1710688, 1832880, 1924524, 2138360, 2199456, 2405655, 2566032, 2749320, 3207540, 3665760, 3849048, 4276720, 4811310, 5132064, 5498640, 6415080, 7698096, 8553440, 9622620, 10997280, 12830160, 15396192, 19245240, 25660320, 38490480, 76980960]

約数ペア:

[(1, 76980960), (2, 38490480), (3, 25660320), (4, 19245240), (5, 15396192), (6, 12830160), (7, 10997280), (8, 9622620), (9, 8553440), (10, 7698096), (12, 6415080), (14, 5498640), (15, 5132064), (16, 4811310), (18, 4276720), (20, 3849048), (21, 3665760), (24, 3207540), (28, 2749320), (30, 2566032), (32, 2405655), (35, 2199456), (36, 2138360), (40, 1924524), (42, 1832880), (45, 1710688), (48, 1603770), (49, 1571040), (56, 1374660), (60, 1283016), (63, 1221920), (70, 1099728), (72, 1069180), (80, 962262), (84, 916440), (90, 855344), (96, 801885), (98, 785520), (105, 733152), (112, 687330), (120, 641508), (126, 610960), (140, 549864), (144, 534590), (147, 523680), (160, 481131), (168, 458220), (180, 427672), (196, 392760), (210, 366576), (224, 343665), (240, 320754), (245, 314208), (252, 305480), (280, 274932), (288, 267295), (294, 261840), (315, 244384), (336, 229110), (360, 213836), (392, 196380), (420, 183288), (441, 174560), (480, 160377), (490, 157104), (504, 152740), (560, 137466), (588, 130920), (630, 122192), (672, 114555), (720, 106918), (735, 104736), (784, 98190), (840, 91644), (882, 87280), (980, 78552), (1008, 76370), (1091, 70560), (1120, 68733), (1176, 65460), (1260, 61096), (1440, 53459), (1470, 52368), (1568, 49095), (1680, 45822), (1764, 43640), (1960, 39276), (2016, 38185), (2182, 35280), (2205, 34912), (2352, 32730), (2520, 30548), (2940, 26184), (3273, 23520), (3360, 22911), (3528, 21820), (3920, 19638), (4364, 17640), (4410, 17456), (4704, 16365), (5040, 15274), (5455, 14112), (5880, 13092), (6546, 11760), (7056, 10910), (7637, 10080), (7840, 9819), (8728, 8820)]