77456760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 252046080

約数和(自身を除く): 174589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 883, 1020, 1032, 1290, 1462, 1720, 1766, 2040, 2193, 2580, 2649, 2924, 3532, 3655, 4386, 4415, 5160, 5298, 5848, 7064, 7310, 8772, 8830, 10596, 10965, 13245, 14620, 15011, 17544, 17660, 21192, 21930, 26490, 29240, 30022, 35320, 37969, 43860, 45033, 52980, 60044, 75055, 75938, 87720, 90066, 105960, 113907, 120088, 150110, 151876, 180132, 189845, 225165, 227814, 300220, 303752, 360264, 379690, 450330, 455628, 569535, 600440, 645473, 759380, 900660, 911256, 1139070, 1290946, 1518760, 1801320, 1936419, 2278140, 2581892, 3227365, 3872838, 4556280, 5163784, 6454730, 7745676, 9682095, 12909460, 15491352, 19364190, 25818920, 38728380, 77456760]

約数ペア:

[(1, 77456760), (2, 38728380), (3, 25818920), (4, 19364190), (5, 15491352), (6, 12909460), (8, 9682095), (10, 7745676), (12, 6454730), (15, 5163784), (17, 4556280), (20, 3872838), (24, 3227365), (30, 2581892), (34, 2278140), (40, 1936419), (43, 1801320), (51, 1518760), (60, 1290946), (68, 1139070), (85, 911256), (86, 900660), (102, 759380), (120, 645473), (129, 600440), (136, 569535), (170, 455628), (172, 450330), (204, 379690), (215, 360264), (255, 303752), (258, 300220), (340, 227814), (344, 225165), (408, 189845), (430, 180132), (510, 151876), (516, 150110), (645, 120088), (680, 113907), (731, 105960), (860, 90066), (883, 87720), (1020, 75938), (1032, 75055), (1290, 60044), (1462, 52980), (1720, 45033), (1766, 43860), (2040, 37969), (2193, 35320), (2580, 30022), (2649, 29240), (2924, 26490), (3532, 21930), (3655, 21192), (4386, 17660), (4415, 17544), (5160, 15011), (5298, 14620), (5848, 13245), (7064, 10965), (7310, 10596), (8772, 8830)]