79477380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 189416700

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, 1367, 1530, 1615, 1710, 1938, 2734, 2907, 3060, 3230, 3420, 3876, 4101, 4845, 5468, 5814, 6460, 6835, 8202, 9690, 11628, 12303, 13670, 14535, 16404, 19380, 20505, 23239, 24606, 25973, 27340, 29070, 41010, 46478, 49212, 51946, 58140, 61515, 69717, 77919, 82020, 92956, 103892, 116195, 123030, 129865, 139434, 155838, 209151, 232390, 233757, 246060, 259730, 278868, 311676, 348585, 389595, 418302, 441541, 464780, 467514, 519460, 697170, 779190, 836604, 883082, 935028, 1045755, 1168785, 1324623, 1394340, 1558380, 1766164, 2091510, 2207705, 2337570, 2649246, 3973869, 4183020, 4415410, 4675140, 5298492, 6623115, 7947738, 8830820, 13246230, 15895476, 19869345, 26492460, 39738690, 79477380]

約数ペア:

[(1, 79477380), (2, 39738690), (3, 26492460), (4, 19869345), (5, 15895476), (6, 13246230), (9, 8830820), (10, 7947738), (12, 6623115), (15, 5298492), (17, 4675140), (18, 4415410), (19, 4183020), (20, 3973869), (30, 2649246), (34, 2337570), (36, 2207705), (38, 2091510), (45, 1766164), (51, 1558380), (57, 1394340), (60, 1324623), (68, 1168785), (76, 1045755), (85, 935028), (90, 883082), (95, 836604), (102, 779190), (114, 697170), (153, 519460), (170, 467514), (171, 464780), (180, 441541), (190, 418302), (204, 389595), (228, 348585), (255, 311676), (285, 278868), (306, 259730), (323, 246060), (340, 233757), (342, 232390), (380, 209151), (510, 155838), (570, 139434), (612, 129865), (646, 123030), (684, 116195), (765, 103892), (855, 92956), (969, 82020), (1020, 77919), (1140, 69717), (1292, 61515), (1367, 58140), (1530, 51946), (1615, 49212), (1710, 46478), (1938, 41010), (2734, 29070), (2907, 27340), (3060, 25973), (3230, 24606), (3420, 23239), (3876, 20505), (4101, 19380), (4845, 16404), (5468, 14535), (5814, 13670), (6460, 12303), (6835, 11628), (8202, 9690)]