128772960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 440681472

約数和(自身を除く): 311908512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 367, 408, 430, 480, 510, 516, 544, 645, 680, 688, 731, 734, 816, 860, 1020, 1032, 1101, 1290, 1360, 1376, 1462, 1468, 1632, 1720, 1835, 2040, 2064, 2193, 2202, 2580, 2720, 2924, 2936, 3440, 3655, 3670, 4080, 4128, 4386, 4404, 5160, 5505, 5848, 5872, 6239, 6880, 7310, 7340, 8160, 8772, 8808, 10320, 10965, 11010, 11696, 11744, 12478, 14620, 14680, 15781, 17544, 17616, 18717, 20640, 21930, 22020, 23392, 24956, 29240, 29360, 31195, 31562, 35088, 35232, 37434, 43860, 44040, 47343, 49912, 58480, 58720, 62390, 63124, 70176, 74868, 78905, 87720, 88080, 93585, 94686, 99824, 116960, 124780, 126248, 149736, 157810, 175440, 176160, 187170, 189372, 199648, 236715, 249560, 252496, 268277, 299472, 315620, 350880, 374340, 378744, 473430, 499120, 504992, 536554, 598944, 631240, 748680, 757488, 804831, 946860, 998240, 1073108, 1262480, 1341385, 1497360, 1514976, 1609662, 1893720, 2146216, 2524960, 2682770, 2994720, 3219324, 3787440, 4024155, 4292432, 5365540, 6438648, 7574880, 8048310, 8584864, 10731080, 12877296, 16096620, 21462160, 25754592, 32193240, 42924320, 64386480, 128772960]

約数ペア:

[(1, 128772960), (2, 64386480), (3, 42924320), (4, 32193240), (5, 25754592), (6, 21462160), (8, 16096620), (10, 12877296), (12, 10731080), (15, 8584864), (16, 8048310), (17, 7574880), (20, 6438648), (24, 5365540), (30, 4292432), (32, 4024155), (34, 3787440), (40, 3219324), (43, 2994720), (48, 2682770), (51, 2524960), (60, 2146216), (68, 1893720), (80, 1609662), (85, 1514976), (86, 1497360), (96, 1341385), (102, 1262480), (120, 1073108), (129, 998240), (136, 946860), (160, 804831), (170, 757488), (172, 748680), (204, 631240), (215, 598944), (240, 536554), (255, 504992), (258, 499120), (272, 473430), (340, 378744), (344, 374340), (367, 350880), (408, 315620), (430, 299472), (480, 268277), (510, 252496), (516, 249560), (544, 236715), (645, 199648), (680, 189372), (688, 187170), (731, 176160), (734, 175440), (816, 157810), (860, 149736), (1020, 126248), (1032, 124780), (1101, 116960), (1290, 99824), (1360, 94686), (1376, 93585), (1462, 88080), (1468, 87720), (1632, 78905), (1720, 74868), (1835, 70176), (2040, 63124), (2064, 62390), (2193, 58720), (2202, 58480), (2580, 49912), (2720, 47343), (2924, 44040), (2936, 43860), (3440, 37434), (3655, 35232), (3670, 35088), (4080, 31562), (4128, 31195), (4386, 29360), (4404, 29240), (5160, 24956), (5505, 23392), (5848, 22020), (5872, 21930), (6239, 20640), (6880, 18717), (7310, 17616), (7340, 17544), (8160, 15781), (8772, 14680), (8808, 14620), (10320, 12478), (10965, 11744), (11010, 11696)]