128597520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 432508032

約数和(自身を除く): 303910512

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, 408, 430, 510, 516, 645, 680, 688, 731, 733, 816, 860, 1020, 1032, 1290, 1360, 1462, 1466, 1720, 2040, 2064, 2193, 2199, 2580, 2924, 2932, 3440, 3655, 3665, 4080, 4386, 4398, 5160, 5848, 5864, 7310, 7330, 8772, 8796, 10320, 10965, 10995, 11696, 11728, 12461, 14620, 14660, 17544, 17592, 21930, 21990, 24922, 29240, 29320, 31519, 35088, 35184, 37383, 43860, 43980, 49844, 58480, 58640, 62305, 63038, 74766, 87720, 87960, 94557, 99688, 124610, 126076, 149532, 157595, 175440, 175920, 186915, 189114, 199376, 249220, 252152, 299064, 315190, 373830, 378228, 472785, 498440, 504304, 535823, 598128, 630380, 747660, 756456, 945570, 996880, 1071646, 1260760, 1495320, 1512912, 1607469, 1891140, 2143292, 2521520, 2679115, 2990640, 3214938, 3782280, 4286584, 5358230, 6429876, 7564560, 8037345, 8573168, 10716460, 12859752, 16074690, 21432920, 25719504, 32149380, 42865840, 64298760, 128597520]

約数ペア:

[(1, 128597520), (2, 64298760), (3, 42865840), (4, 32149380), (5, 25719504), (6, 21432920), (8, 16074690), (10, 12859752), (12, 10716460), (15, 8573168), (16, 8037345), (17, 7564560), (20, 6429876), (24, 5358230), (30, 4286584), (34, 3782280), (40, 3214938), (43, 2990640), (48, 2679115), (51, 2521520), (60, 2143292), (68, 1891140), (80, 1607469), (85, 1512912), (86, 1495320), (102, 1260760), (120, 1071646), (129, 996880), (136, 945570), (170, 756456), (172, 747660), (204, 630380), (215, 598128), (240, 535823), (255, 504304), (258, 498440), (272, 472785), (340, 378228), (344, 373830), (408, 315190), (430, 299064), (510, 252152), (516, 249220), (645, 199376), (680, 189114), (688, 186915), (731, 175920), (733, 175440), (816, 157595), (860, 149532), (1020, 126076), (1032, 124610), (1290, 99688), (1360, 94557), (1462, 87960), (1466, 87720), (1720, 74766), (2040, 63038), (2064, 62305), (2193, 58640), (2199, 58480), (2580, 49844), (2924, 43980), (2932, 43860), (3440, 37383), (3655, 35184), (3665, 35088), (4080, 31519), (4386, 29320), (4398, 29240), (5160, 24922), (5848, 21990), (5864, 21930), (7310, 17592), (7330, 17544), (8772, 14660), (8796, 14620), (10320, 12461), (10965, 11728), (10995, 11696)]