140701560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 440985600

約数和(自身を除く): 300284040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 347, 372, 436, 465, 545, 620, 654, 694, 744, 872, 930, 1041, 1090, 1240, 1308, 1388, 1635, 1735, 1860, 2082, 2180, 2616, 2776, 3270, 3379, 3470, 3720, 4164, 4360, 5205, 6540, 6758, 6940, 8328, 10137, 10410, 10757, 13080, 13516, 13880, 16895, 20274, 20820, 21514, 27032, 32271, 33790, 37823, 40548, 41640, 43028, 50685, 53785, 64542, 67580, 75646, 81096, 86056, 101370, 107570, 113469, 129084, 135160, 151292, 161355, 189115, 202740, 215140, 226938, 258168, 302584, 322710, 378230, 405480, 430280, 453876, 567345, 645420, 756460, 907752, 1134690, 1172513, 1290840, 1512920, 2269380, 2345026, 3517539, 4538760, 4690052, 5862565, 7035078, 9380104, 11725130, 14070156, 17587695, 23450260, 28140312, 35175390, 46900520, 70350780, 140701560]

約数ペア:

[(1, 140701560), (2, 70350780), (3, 46900520), (4, 35175390), (5, 28140312), (6, 23450260), (8, 17587695), (10, 14070156), (12, 11725130), (15, 9380104), (20, 7035078), (24, 5862565), (30, 4690052), (31, 4538760), (40, 3517539), (60, 2345026), (62, 2269380), (93, 1512920), (109, 1290840), (120, 1172513), (124, 1134690), (155, 907752), (186, 756460), (218, 645420), (248, 567345), (310, 453876), (327, 430280), (347, 405480), (372, 378230), (436, 322710), (465, 302584), (545, 258168), (620, 226938), (654, 215140), (694, 202740), (744, 189115), (872, 161355), (930, 151292), (1041, 135160), (1090, 129084), (1240, 113469), (1308, 107570), (1388, 101370), (1635, 86056), (1735, 81096), (1860, 75646), (2082, 67580), (2180, 64542), (2616, 53785), (2776, 50685), (3270, 43028), (3379, 41640), (3470, 40548), (3720, 37823), (4164, 33790), (4360, 32271), (5205, 27032), (6540, 21514), (6758, 20820), (6940, 20274), (8328, 16895), (10137, 13880), (10410, 13516), (10757, 13080)]