26287440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 86795040

約数和(自身を除く): 60507600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 379, 408, 510, 578, 680, 758, 816, 867, 1020, 1137, 1156, 1360, 1445, 1516, 1734, 1895, 2040, 2274, 2312, 2890, 3032, 3468, 3790, 4080, 4335, 4548, 4624, 5685, 5780, 6064, 6443, 6936, 7580, 8670, 9096, 11370, 11560, 12886, 13872, 15160, 17340, 18192, 19329, 22740, 23120, 25772, 30320, 32215, 34680, 38658, 45480, 51544, 64430, 69360, 77316, 90960, 96645, 103088, 109531, 128860, 154632, 193290, 219062, 257720, 309264, 328593, 386580, 438124, 515440, 547655, 657186, 773160, 876248, 1095310, 1314372, 1546320, 1642965, 1752496, 2190620, 2628744, 3285930, 4381240, 5257488, 6571860, 8762480, 13143720, 26287440]

約数ペア:

[(1, 26287440), (2, 13143720), (3, 8762480), (4, 6571860), (5, 5257488), (6, 4381240), (8, 3285930), (10, 2628744), (12, 2190620), (15, 1752496), (16, 1642965), (17, 1546320), (20, 1314372), (24, 1095310), (30, 876248), (34, 773160), (40, 657186), (48, 547655), (51, 515440), (60, 438124), (68, 386580), (80, 328593), (85, 309264), (102, 257720), (120, 219062), (136, 193290), (170, 154632), (204, 128860), (240, 109531), (255, 103088), (272, 96645), (289, 90960), (340, 77316), (379, 69360), (408, 64430), (510, 51544), (578, 45480), (680, 38658), (758, 34680), (816, 32215), (867, 30320), (1020, 25772), (1137, 23120), (1156, 22740), (1360, 19329), (1445, 18192), (1516, 17340), (1734, 15160), (1895, 13872), (2040, 12886), (2274, 11560), (2312, 11370), (2890, 9096), (3032, 8670), (3468, 7580), (3790, 6936), (4080, 6443), (4335, 6064), (4548, 5780), (4624, 5685)]