69561440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 180605376

約数和(自身を除く): 111043936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 631, 689, 848, 1040, 1060, 1262, 1378, 1696, 2080, 2120, 2524, 2756, 3155, 3445, 4240, 5048, 5512, 6310, 6890, 8203, 8480, 10096, 11024, 12620, 13780, 16406, 20192, 22048, 25240, 27560, 32812, 33443, 41015, 50480, 55120, 65624, 66886, 82030, 100960, 110240, 131248, 133772, 164060, 167215, 262496, 267544, 328120, 334430, 434759, 535088, 656240, 668860, 869518, 1070176, 1312480, 1337720, 1739036, 2173795, 2675440, 3478072, 4347590, 5350880, 6956144, 8695180, 13912288, 17390360, 34780720, 69561440]

約数ペア:

[(1, 69561440), (2, 34780720), (4, 17390360), (5, 13912288), (8, 8695180), (10, 6956144), (13, 5350880), (16, 4347590), (20, 3478072), (26, 2675440), (32, 2173795), (40, 1739036), (52, 1337720), (53, 1312480), (65, 1070176), (80, 869518), (104, 668860), (106, 656240), (130, 535088), (160, 434759), (208, 334430), (212, 328120), (260, 267544), (265, 262496), (416, 167215), (424, 164060), (520, 133772), (530, 131248), (631, 110240), (689, 100960), (848, 82030), (1040, 66886), (1060, 65624), (1262, 55120), (1378, 50480), (1696, 41015), (2080, 33443), (2120, 32812), (2524, 27560), (2756, 25240), (3155, 22048), (3445, 20192), (4240, 16406), (5048, 13780), (5512, 12620), (6310, 11024), (6890, 10096), (8203, 8480)]