76802940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 259852320

約数和(自身を除く): 183049380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1321, 1530, 1615, 1710, 1938, 2642, 2907, 3060, 3230, 3420, 3876, 3963, 4845, 5284, 5814, 6460, 6605, 7926, 9690, 11628, 11889, 13210, 14535, 15852, 19380, 19815, 22457, 23778, 25099, 26420, 29070, 39630, 44914, 47556, 50198, 58140, 59445, 67371, 75297, 79260, 89828, 100396, 112285, 118890, 125495, 134742, 150594, 202113, 224570, 225891, 237780, 250990, 269484, 301188, 336855, 376485, 404226, 426683, 449140, 451782, 501980, 673710, 752970, 808452, 853366, 903564, 1010565, 1129455, 1280049, 1347420, 1505940, 1706732, 2021130, 2133415, 2258910, 2560098, 3840147, 4042260, 4266830, 4517820, 5120196, 6400245, 7680294, 8533660, 12800490, 15360588, 19200735, 25600980, 38401470, 76802940]

約数ペア:

[(1, 76802940), (2, 38401470), (3, 25600980), (4, 19200735), (5, 15360588), (6, 12800490), (9, 8533660), (10, 7680294), (12, 6400245), (15, 5120196), (17, 4517820), (18, 4266830), (19, 4042260), (20, 3840147), (30, 2560098), (34, 2258910), (36, 2133415), (38, 2021130), (45, 1706732), (51, 1505940), (57, 1347420), (60, 1280049), (68, 1129455), (76, 1010565), (85, 903564), (90, 853366), (95, 808452), (102, 752970), (114, 673710), (153, 501980), (170, 451782), (171, 449140), (180, 426683), (190, 404226), (204, 376485), (228, 336855), (255, 301188), (285, 269484), (306, 250990), (323, 237780), (340, 225891), (342, 224570), (380, 202113), (510, 150594), (570, 134742), (612, 125495), (646, 118890), (684, 112285), (765, 100396), (855, 89828), (969, 79260), (1020, 75297), (1140, 67371), (1292, 59445), (1321, 58140), (1530, 50198), (1615, 47556), (1710, 44914), (1938, 39630), (2642, 29070), (2907, 26420), (3060, 25099), (3230, 23778), (3420, 22457), (3876, 19815), (3963, 19380), (4845, 15852), (5284, 14535), (5814, 13210), (6460, 11889), (6605, 11628), (7926, 9690)]