75339440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 198101904

約数和(自身を除く): 122762464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 172, 176, 181, 215, 220, 242, 344, 362, 430, 440, 473, 484, 605, 688, 724, 860, 880, 905, 946, 968, 1210, 1448, 1720, 1810, 1892, 1936, 1991, 2365, 2420, 2896, 3440, 3620, 3784, 3982, 4730, 4840, 5203, 7240, 7568, 7783, 7964, 9460, 9680, 9955, 10406, 14480, 15566, 15928, 18920, 19910, 20812, 21901, 26015, 31132, 31856, 37840, 38915, 39820, 41624, 43802, 52030, 62264, 77830, 79640, 83248, 85613, 87604, 104060, 109505, 124528, 155660, 159280, 171226, 175208, 208120, 219010, 311320, 342452, 350416, 416240, 428065, 438020, 622640, 684904, 856130, 876040, 941743, 1369808, 1712260, 1752080, 1883486, 3424520, 3766972, 4708715, 6849040, 7533944, 9417430, 15067888, 18834860, 37669720, 75339440]

約数ペア:

[(1, 75339440), (2, 37669720), (4, 18834860), (5, 15067888), (8, 9417430), (10, 7533944), (11, 6849040), (16, 4708715), (20, 3766972), (22, 3424520), (40, 1883486), (43, 1752080), (44, 1712260), (55, 1369808), (80, 941743), (86, 876040), (88, 856130), (110, 684904), (121, 622640), (172, 438020), (176, 428065), (181, 416240), (215, 350416), (220, 342452), (242, 311320), (344, 219010), (362, 208120), (430, 175208), (440, 171226), (473, 159280), (484, 155660), (605, 124528), (688, 109505), (724, 104060), (860, 87604), (880, 85613), (905, 83248), (946, 79640), (968, 77830), (1210, 62264), (1448, 52030), (1720, 43802), (1810, 41624), (1892, 39820), (1936, 38915), (1991, 37840), (2365, 31856), (2420, 31132), (2896, 26015), (3440, 21901), (3620, 20812), (3784, 19910), (3982, 18920), (4730, 15928), (4840, 15566), (5203, 14480), (7240, 10406), (7568, 9955), (7783, 9680), (7964, 9460)]