2689406480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 6614576640

約数和(自身を除く): 3925170160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 97, 107, 158, 164, 194, 205, 214, 316, 328, 388, 395, 410, 428, 485, 535, 632, 656, 776, 790, 820, 856, 970, 1070, 1264, 1552, 1580, 1640, 1712, 1940, 2140, 3160, 3239, 3280, 3880, 3977, 4280, 4387, 6320, 6478, 7663, 7760, 7954, 8453, 8560, 8774, 10379, 12956, 15326, 15908, 16195, 16906, 17548, 19885, 20758, 21935, 25912, 30652, 31816, 32390, 33812, 35096, 38315, 39770, 41516, 42265, 43870, 51824, 51895, 61304, 63632, 64780, 67624, 70192, 76630, 79540, 83032, 84530, 87740, 103790, 122608, 129560, 135248, 153260, 159080, 166064, 169060, 175480, 207580, 259120, 306520, 314183, 318160, 338120, 346573, 350960, 415160, 425539, 613040, 628366, 676240, 693146, 819941, 830320, 851078, 1256732, 1386292, 1570915, 1639882, 1702156, 1732865, 2127695, 2513464, 2772584, 3141830, 3279764, 3404312, 3465730, 4099705, 4255390, 5026928, 5545168, 6283660, 6559528, 6808624, 6931460, 8199410, 8510780, 12567320, 13119056, 13862920, 16398820, 17021560, 25134640, 27725840, 32797640, 33617581, 34043120, 65595280, 67235162, 134470324, 168087905, 268940648, 336175810, 537881296, 672351620, 1344703240, 2689406480]

約数ペア:

[(1, 2689406480), (2, 1344703240), (4, 672351620), (5, 537881296), (8, 336175810), (10, 268940648), (16, 168087905), (20, 134470324), (40, 67235162), (41, 65595280), (79, 34043120), (80, 33617581), (82, 32797640), (97, 27725840), (107, 25134640), (158, 17021560), (164, 16398820), (194, 13862920), (205, 13119056), (214, 12567320), (316, 8510780), (328, 8199410), (388, 6931460), (395, 6808624), (410, 6559528), (428, 6283660), (485, 5545168), (535, 5026928), (632, 4255390), (656, 4099705), (776, 3465730), (790, 3404312), (820, 3279764), (856, 3141830), (970, 2772584), (1070, 2513464), (1264, 2127695), (1552, 1732865), (1580, 1702156), (1640, 1639882), (1712, 1570915), (1940, 1386292), (2140, 1256732), (3160, 851078), (3239, 830320), (3280, 819941), (3880, 693146), (3977, 676240), (4280, 628366), (4387, 613040), (6320, 425539), (6478, 415160), (7663, 350960), (7760, 346573), (7954, 338120), (8453, 318160), (8560, 314183), (8774, 306520), (10379, 259120), (12956, 207580), (15326, 175480), (15908, 169060), (16195, 166064), (16906, 159080), (17548, 153260), (19885, 135248), (20758, 129560), (21935, 122608), (25912, 103790), (30652, 87740), (31816, 84530), (32390, 83032), (33812, 79540), (35096, 76630), (38315, 70192), (39770, 67624), (41516, 64780), (42265, 63632), (43870, 61304), (51824, 51895)]