331571600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 823661568

約数和(自身を除く): 492089968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 107, 122, 127, 200, 214, 244, 254, 305, 400, 428, 488, 508, 535, 610, 635, 856, 976, 1016, 1070, 1220, 1270, 1525, 1712, 2032, 2140, 2440, 2540, 2675, 3050, 3175, 4280, 4880, 5080, 5350, 6100, 6350, 6527, 7747, 8560, 10160, 10700, 12200, 12700, 13054, 13589, 15494, 21400, 24400, 25400, 26108, 27178, 30988, 32635, 38735, 42800, 50800, 52216, 54356, 61976, 65270, 67945, 77470, 104432, 108712, 123952, 130540, 135890, 154940, 163175, 193675, 217424, 261080, 271780, 309880, 326350, 339725, 387350, 522160, 543560, 619760, 652700, 679450, 774700, 828929, 1087120, 1305400, 1358900, 1549400, 1657858, 2610800, 2717800, 3098800, 3315716, 4144645, 5435600, 6631432, 8289290, 13262864, 16578580, 20723225, 33157160, 41446450, 66314320, 82892900, 165785800, 331571600]

約数ペア:

[(1, 331571600), (2, 165785800), (4, 82892900), (5, 66314320), (8, 41446450), (10, 33157160), (16, 20723225), (20, 16578580), (25, 13262864), (40, 8289290), (50, 6631432), (61, 5435600), (80, 4144645), (100, 3315716), (107, 3098800), (122, 2717800), (127, 2610800), (200, 1657858), (214, 1549400), (244, 1358900), (254, 1305400), (305, 1087120), (400, 828929), (428, 774700), (488, 679450), (508, 652700), (535, 619760), (610, 543560), (635, 522160), (856, 387350), (976, 339725), (1016, 326350), (1070, 309880), (1220, 271780), (1270, 261080), (1525, 217424), (1712, 193675), (2032, 163175), (2140, 154940), (2440, 135890), (2540, 130540), (2675, 123952), (3050, 108712), (3175, 104432), (4280, 77470), (4880, 67945), (5080, 65270), (5350, 61976), (6100, 54356), (6350, 52216), (6527, 50800), (7747, 42800), (8560, 38735), (10160, 32635), (10700, 30988), (12200, 27178), (12700, 26108), (13054, 25400), (13589, 24400), (15494, 21400)]