80329760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 96

約数和(自身を含む): 229703040

約数和(自身を除く): 149373280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4219, 4760, 8438, 9520, 16876, 19040, 21095, 29533, 33752, 42190, 59066, 67504, 71723, 84380, 118132, 135008, 143446, 147665, 168760, 236264, 286892, 295330, 337520, 358615, 472528, 502061, 573784, 590660, 675040, 717230, 945056, 1004122, 1147568, 1181320, 1434460, 2008244, 2295136, 2362640, 2510305, 2868920, 4016488, 4725280, 5020610, 5737840, 8032976, 10041220, 11475680, 16065952, 20082440, 40164880, 80329760]

約数ペア:

[(1, 80329760), (2, 40164880), (4, 20082440), (5, 16065952), (7, 11475680), (8, 10041220), (10, 8032976), (14, 5737840), (16, 5020610), (17, 4725280), (20, 4016488), (28, 2868920), (32, 2510305), (34, 2362640), (35, 2295136), (40, 2008244), (56, 1434460), (68, 1181320), (70, 1147568), (80, 1004122), (85, 945056), (112, 717230), (119, 675040), (136, 590660), (140, 573784), (160, 502061), (170, 472528), (224, 358615), (238, 337520), (272, 295330), (280, 286892), (340, 236264), (476, 168760), (544, 147665), (560, 143446), (595, 135008), (680, 118132), (952, 84380), (1120, 71723), (1190, 67504), (1360, 59066), (1904, 42190), (2380, 33752), (2720, 29533), (3808, 21095), (4219, 19040), (4760, 16876), (8438, 9520)]