65439120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 220378752

約数和(自身を除く): 154939632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 373, 408, 430, 510, 516, 645, 680, 688, 731, 746, 816, 860, 1020, 1032, 1119, 1290, 1360, 1462, 1492, 1720, 1865, 2040, 2064, 2193, 2238, 2580, 2924, 2984, 3440, 3655, 3730, 4080, 4386, 4476, 5160, 5595, 5848, 5968, 6341, 7310, 7460, 8772, 8952, 10320, 10965, 11190, 11696, 12682, 14620, 14920, 16039, 17544, 17904, 19023, 21930, 22380, 25364, 29240, 29840, 31705, 32078, 35088, 38046, 43860, 44760, 48117, 50728, 58480, 63410, 64156, 76092, 80195, 87720, 89520, 95115, 96234, 101456, 126820, 128312, 152184, 160390, 175440, 190230, 192468, 240585, 253640, 256624, 272663, 304368, 320780, 380460, 384936, 481170, 507280, 545326, 641560, 760920, 769872, 817989, 962340, 1090652, 1283120, 1363315, 1521840, 1635978, 1924680, 2181304, 2726630, 3271956, 3849360, 4089945, 4362608, 5453260, 6543912, 8179890, 10906520, 13087824, 16359780, 21813040, 32719560, 65439120]

約数ペア:

[(1, 65439120), (2, 32719560), (3, 21813040), (4, 16359780), (5, 13087824), (6, 10906520), (8, 8179890), (10, 6543912), (12, 5453260), (15, 4362608), (16, 4089945), (17, 3849360), (20, 3271956), (24, 2726630), (30, 2181304), (34, 1924680), (40, 1635978), (43, 1521840), (48, 1363315), (51, 1283120), (60, 1090652), (68, 962340), (80, 817989), (85, 769872), (86, 760920), (102, 641560), (120, 545326), (129, 507280), (136, 481170), (170, 384936), (172, 380460), (204, 320780), (215, 304368), (240, 272663), (255, 256624), (258, 253640), (272, 240585), (340, 192468), (344, 190230), (373, 175440), (408, 160390), (430, 152184), (510, 128312), (516, 126820), (645, 101456), (680, 96234), (688, 95115), (731, 89520), (746, 87720), (816, 80195), (860, 76092), (1020, 64156), (1032, 63410), (1119, 58480), (1290, 50728), (1360, 48117), (1462, 44760), (1492, 43860), (1720, 38046), (1865, 35088), (2040, 32078), (2064, 31705), (2193, 29840), (2238, 29240), (2580, 25364), (2924, 22380), (2984, 21930), (3440, 19023), (3655, 17904), (3730, 17544), (4080, 16039), (4386, 14920), (4476, 14620), (5160, 12682), (5595, 11696), (5848, 11190), (5968, 10965), (6341, 10320), (7310, 8952), (7460, 8772)]