77821299780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{2269}}^1$

素因数の和:3058

約数の個数: 192

約数和(自身を含む): 251490140160

約数和(自身を除く): 173668840380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 643, 762, 889, 1270, 1286, 1524, 1778, 1905, 1929, 2269, 2540, 2572, 2667, 3215, 3556, 3810, 3858, 4445, 4501, 4538, 5334, 6430, 6807, 7620, 7716, 8890, 9002, 9076, 9645, 10668, 11345, 12860, 13335, 13503, 13614, 15883, 17780, 18004, 19290, 22505, 22690, 26670, 27006, 27228, 31766, 34035, 38580, 45010, 45380, 47649, 53340, 54012, 63532, 67515, 68070, 79415, 81661, 90020, 95298, 135030, 136140, 158830, 163322, 190596, 238245, 244983, 270060, 288163, 317660, 326644, 408305, 476490, 489966, 571627, 576326, 816610, 864489, 952980, 979932, 1143254, 1152652, 1224915, 1440815, 1458967, 1633220, 1714881, 1728978, 2017141, 2286508, 2449830, 2858135, 2881630, 2917934, 3429762, 3457956, 4034282, 4322445, 4376901, 4899660, 5716270, 5763260, 5835868, 6051423, 6859524, 7294835, 8068564, 8574405, 8644890, 8753802, 10085705, 10212769, 11432540, 12102846, 14589670, 17148810, 17289780, 17507604, 20171410, 20425538, 21884505, 24205692, 29179340, 30257115, 30638307, 34297620, 40342820, 40851076, 43769010, 51063845, 60514230, 61276614, 87538020, 102127690, 121028460, 122553228, 153191535, 185288809, 204255380, 306383070, 370577618, 555866427, 612766140, 741155236, 926444045, 1111732854, 1297021663, 1852888090, 2223465708, 2594043326, 2779332135, 3705776180, 3891064989, 5188086652, 5558664270, 6485108315, 7782129978, 11117328540, 12970216630, 15564259956, 19455324945, 25940433260, 38910649890, 77821299780]

約数ペア:

[(1, 77821299780), (2, 38910649890), (3, 25940433260), (4, 19455324945), (5, 15564259956), (6, 12970216630), (7, 11117328540), (10, 7782129978), (12, 6485108315), (14, 5558664270), (15, 5188086652), (20, 3891064989), (21, 3705776180), (28, 2779332135), (30, 2594043326), (35, 2223465708), (42, 1852888090), (60, 1297021663), (70, 1111732854), (84, 926444045), (105, 741155236), (127, 612766140), (140, 555866427), (210, 370577618), (254, 306383070), (381, 204255380), (420, 185288809), (508, 153191535), (635, 122553228), (643, 121028460), (762, 102127690), (889, 87538020), (1270, 61276614), (1286, 60514230), (1524, 51063845), (1778, 43769010), (1905, 40851076), (1929, 40342820), (2269, 34297620), (2540, 30638307), (2572, 30257115), (2667, 29179340), (3215, 24205692), (3556, 21884505), (3810, 20425538), (3858, 20171410), (4445, 17507604), (4501, 17289780), (4538, 17148810), (5334, 14589670), (6430, 12102846), (6807, 11432540), (7620, 10212769), (7716, 10085705), (8890, 8753802), (9002, 8644890), (9076, 8574405), (9645, 8068564), (10668, 7294835), (11345, 6859524), (12860, 6051423), (13335, 5835868), (13503, 5763260), (13614, 5716270), (15883, 4899660), (17780, 4376901), (18004, 4322445), (19290, 4034282), (22505, 3457956), (22690, 3429762), (26670, 2917934), (27006, 2881630), (27228, 2858135), (31766, 2449830), (34035, 2286508), (38580, 2017141), (45010, 1728978), (45380, 1714881), (47649, 1633220), (53340, 1458967), (54012, 1440815), (63532, 1224915), (67515, 1152652), (68070, 1143254), (79415, 979932), (81661, 952980), (90020, 864489), (95298, 816610), (135030, 576326), (136140, 571627), (158830, 489966), (163322, 476490), (190596, 408305), (238245, 326644), (244983, 317660), (270060, 288163)]