6380451440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1\times {\mathrm{2939}}^1$

素因数の和:5430

約数の個数: 80

約数和(自身を含む): 16195213440

約数和(自身を除く): 9814762000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2467, 2939, 4934, 5878, 9868, 11756, 12335, 14695, 19736, 23512, 24670, 27137, 29390, 32329, 39472, 47024, 49340, 54274, 58780, 64658, 98680, 108548, 117560, 129316, 135685, 161645, 197360, 217096, 235120, 258632, 271370, 323290, 434192, 517264, 542740, 646580, 1085480, 1293160, 2170960, 2586320, 7250513, 14501026, 29002052, 36252565, 58004104, 72505130, 79755643, 116008208, 145010260, 159511286, 290020520, 319022572, 398778215, 580041040, 638045144, 797556430, 1276090288, 1595112860, 3190225720, 6380451440]

約数ペア:

[(1, 6380451440), (2, 3190225720), (4, 1595112860), (5, 1276090288), (8, 797556430), (10, 638045144), (11, 580041040), (16, 398778215), (20, 319022572), (22, 290020520), (40, 159511286), (44, 145010260), (55, 116008208), (80, 79755643), (88, 72505130), (110, 58004104), (176, 36252565), (220, 29002052), (440, 14501026), (880, 7250513), (2467, 2586320), (2939, 2170960), (4934, 1293160), (5878, 1085480), (9868, 646580), (11756, 542740), (12335, 517264), (14695, 434192), (19736, 323290), (23512, 271370), (24670, 258632), (27137, 235120), (29390, 217096), (32329, 197360), (39472, 161645), (47024, 135685), (49340, 129316), (54274, 117560), (58780, 108548), (64658, 98680)]