79554440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 214044120

約数和(自身を除く): 134489680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1097, 1295, 1480, 1813, 1960, 2072, 2194, 2590, 3626, 4388, 5180, 5485, 7252, 7679, 8776, 9065, 10360, 10970, 14504, 15358, 18130, 21940, 30716, 36260, 38395, 40589, 43880, 53753, 61432, 72520, 76790, 81178, 107506, 153580, 162356, 202945, 215012, 268765, 284123, 307160, 324712, 405890, 430024, 537530, 568246, 811780, 1075060, 1136492, 1420615, 1623560, 1988861, 2150120, 2272984, 2841230, 3977722, 5682460, 7955444, 9944305, 11364920, 15910888, 19888610, 39777220, 79554440]

約数ペア:

[(1, 79554440), (2, 39777220), (4, 19888610), (5, 15910888), (7, 11364920), (8, 9944305), (10, 7955444), (14, 5682460), (20, 3977722), (28, 2841230), (35, 2272984), (37, 2150120), (40, 1988861), (49, 1623560), (56, 1420615), (70, 1136492), (74, 1075060), (98, 811780), (140, 568246), (148, 537530), (185, 430024), (196, 405890), (245, 324712), (259, 307160), (280, 284123), (296, 268765), (370, 215012), (392, 202945), (490, 162356), (518, 153580), (740, 107506), (980, 81178), (1036, 76790), (1097, 72520), (1295, 61432), (1480, 53753), (1813, 43880), (1960, 40589), (2072, 38395), (2194, 36260), (2590, 30716), (3626, 21940), (4388, 18130), (5180, 15358), (5485, 14504), (7252, 10970), (7679, 10360), (8776, 9065)]