76834120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 200724480

約数和(自身を除く): 123890360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 124, 131, 155, 172, 215, 220, 248, 262, 310, 341, 344, 430, 440, 473, 524, 620, 655, 682, 860, 946, 1048, 1240, 1310, 1333, 1364, 1441, 1705, 1720, 1892, 2365, 2620, 2666, 2728, 2882, 3410, 3784, 4061, 4730, 5240, 5332, 5633, 5764, 6665, 6820, 7205, 8122, 9460, 10664, 11266, 11528, 13330, 13640, 14410, 14663, 16244, 18920, 20305, 22532, 26660, 28165, 28820, 29326, 32488, 40610, 44671, 45064, 53320, 56330, 57640, 58652, 61963, 73315, 81220, 89342, 112660, 117304, 123926, 146630, 162440, 174623, 178684, 223355, 225320, 247852, 293260, 309815, 349246, 357368, 446710, 495704, 586520, 619630, 698492, 873115, 893420, 1239260, 1396984, 1746230, 1786840, 1920853, 2478520, 3492460, 3841706, 6984920, 7683412, 9604265, 15366824, 19208530, 38417060, 76834120]

約数ペア:

[(1, 76834120), (2, 38417060), (4, 19208530), (5, 15366824), (8, 9604265), (10, 7683412), (11, 6984920), (20, 3841706), (22, 3492460), (31, 2478520), (40, 1920853), (43, 1786840), (44, 1746230), (55, 1396984), (62, 1239260), (86, 893420), (88, 873115), (110, 698492), (124, 619630), (131, 586520), (155, 495704), (172, 446710), (215, 357368), (220, 349246), (248, 309815), (262, 293260), (310, 247852), (341, 225320), (344, 223355), (430, 178684), (440, 174623), (473, 162440), (524, 146630), (620, 123926), (655, 117304), (682, 112660), (860, 89342), (946, 81220), (1048, 73315), (1240, 61963), (1310, 58652), (1333, 57640), (1364, 56330), (1441, 53320), (1705, 45064), (1720, 44671), (1892, 40610), (2365, 32488), (2620, 29326), (2666, 28820), (2728, 28165), (2882, 26660), (3410, 22532), (3784, 20305), (4061, 18920), (4730, 16244), (5240, 14663), (5332, 14410), (5633, 13640), (5764, 13330), (6665, 11528), (6820, 11266), (7205, 10664), (8122, 9460)]