78279960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1969

約数の個数: 128

約数和(自身を含む): 264591360

約数和(自身を除く): 186311400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 1913, 2046, 2728, 3410, 3720, 3826, 4092, 5115, 5739, 6820, 7652, 8184, 9565, 10230, 11478, 13640, 15304, 19130, 20460, 21043, 22956, 28695, 38260, 40920, 42086, 45912, 57390, 59303, 63129, 76520, 84172, 105215, 114780, 118606, 126258, 168344, 177909, 210430, 229560, 237212, 252516, 296515, 315645, 355818, 420860, 474424, 505032, 593030, 631290, 652333, 711636, 841720, 889545, 1186060, 1262580, 1304666, 1423272, 1779090, 1956999, 2372120, 2525160, 2609332, 3261665, 3558180, 3913998, 5218664, 6523330, 7116360, 7827996, 9784995, 13046660, 15655992, 19569990, 26093320, 39139980, 78279960]

約数ペア:

[(1, 78279960), (2, 39139980), (3, 26093320), (4, 19569990), (5, 15655992), (6, 13046660), (8, 9784995), (10, 7827996), (11, 7116360), (12, 6523330), (15, 5218664), (20, 3913998), (22, 3558180), (24, 3261665), (30, 2609332), (31, 2525160), (33, 2372120), (40, 1956999), (44, 1779090), (55, 1423272), (60, 1304666), (62, 1262580), (66, 1186060), (88, 889545), (93, 841720), (110, 711636), (120, 652333), (124, 631290), (132, 593030), (155, 505032), (165, 474424), (186, 420860), (220, 355818), (248, 315645), (264, 296515), (310, 252516), (330, 237212), (341, 229560), (372, 210430), (440, 177909), (465, 168344), (620, 126258), (660, 118606), (682, 114780), (744, 105215), (930, 84172), (1023, 76520), (1240, 63129), (1320, 59303), (1364, 57390), (1705, 45912), (1860, 42086), (1913, 40920), (2046, 38260), (2728, 28695), (3410, 22956), (3720, 21043), (3826, 20460), (4092, 19130), (5115, 15304), (5739, 13640), (6820, 11478), (7652, 10230), (8184, 9565)]