154950400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 437971968

約数和(自身を除く): 283021568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 71, 80, 88, 100, 110, 124, 128, 142, 155, 160, 176, 200, 220, 248, 256, 275, 284, 310, 320, 341, 352, 355, 400, 440, 496, 550, 568, 620, 640, 682, 704, 710, 775, 781, 800, 880, 992, 1100, 1136, 1240, 1280, 1364, 1408, 1420, 1550, 1562, 1600, 1705, 1760, 1775, 1984, 2200, 2201, 2272, 2480, 2728, 2816, 2840, 3100, 3124, 3200, 3410, 3520, 3550, 3905, 3968, 4400, 4402, 4544, 4960, 5456, 5680, 6200, 6248, 6400, 6820, 7040, 7100, 7810, 7936, 8525, 8800, 8804, 9088, 9920, 10912, 11005, 11360, 12400, 12496, 13640, 14080, 14200, 15620, 17050, 17600, 17608, 18176, 19525, 19840, 21824, 22010, 22720, 24211, 24800, 24992, 27280, 28400, 31240, 34100, 35200, 35216, 39050, 39680, 43648, 44020, 45440, 48422, 49600, 49984, 54560, 55025, 56800, 62480, 68200, 70400, 70432, 78100, 87296, 88040, 90880, 96844, 99200, 99968, 109120, 110050, 113600, 121055, 124960, 136400, 140864, 156200, 176080, 193688, 198400, 199936, 218240, 220100, 227200, 242110, 249920, 272800, 281728, 312400, 352160, 387376, 436480, 440200, 454400, 484220, 499840, 545600, 563456, 605275, 624800, 704320, 774752, 880400, 968440, 999680, 1091200, 1210550, 1249600, 1408640, 1549504, 1760800, 1936880, 2182400, 2421100, 2499200, 2817280, 3099008, 3521600, 3873760, 4842200, 4998400, 6198016, 7043200, 7747520, 9684400, 14086400, 15495040, 19368800, 30990080, 38737600, 77475200, 154950400]

約数ペア:

[(1, 154950400), (2, 77475200), (4, 38737600), (5, 30990080), (8, 19368800), (10, 15495040), (11, 14086400), (16, 9684400), (20, 7747520), (22, 7043200), (25, 6198016), (31, 4998400), (32, 4842200), (40, 3873760), (44, 3521600), (50, 3099008), (55, 2817280), (62, 2499200), (64, 2421100), (71, 2182400), (80, 1936880), (88, 1760800), (100, 1549504), (110, 1408640), (124, 1249600), (128, 1210550), (142, 1091200), (155, 999680), (160, 968440), (176, 880400), (200, 774752), (220, 704320), (248, 624800), (256, 605275), (275, 563456), (284, 545600), (310, 499840), (320, 484220), (341, 454400), (352, 440200), (355, 436480), (400, 387376), (440, 352160), (496, 312400), (550, 281728), (568, 272800), (620, 249920), (640, 242110), (682, 227200), (704, 220100), (710, 218240), (775, 199936), (781, 198400), (800, 193688), (880, 176080), (992, 156200), (1100, 140864), (1136, 136400), (1240, 124960), (1280, 121055), (1364, 113600), (1408, 110050), (1420, 109120), (1550, 99968), (1562, 99200), (1600, 96844), (1705, 90880), (1760, 88040), (1775, 87296), (1984, 78100), (2200, 70432), (2201, 70400), (2272, 68200), (2480, 62480), (2728, 56800), (2816, 55025), (2840, 54560), (3100, 49984), (3124, 49600), (3200, 48422), (3410, 45440), (3520, 44020), (3550, 43648), (3905, 39680), (3968, 39050), (4400, 35216), (4402, 35200), (4544, 34100), (4960, 31240), (5456, 28400), (5680, 27280), (6200, 24992), (6248, 24800), (6400, 24211), (6820, 22720), (7040, 22010), (7100, 21824), (7810, 19840), (7936, 19525), (8525, 18176), (8800, 17608), (8804, 17600), (9088, 17050), (9920, 15620), (10912, 14200), (11005, 14080), (11360, 13640), (12400, 12496)]