80497080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7261

約数の個数: 96

約数和(自身を含む): 270092160

約数和(自身を除く): 189595080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7213, 11160, 14426, 21639, 28852, 36065, 43278, 57704, 64917, 72130, 86556, 108195, 129834, 144260, 173112, 216390, 223603, 259668, 288520, 324585, 432780, 447206, 519336, 649170, 670809, 865560, 894412, 1118015, 1298340, 1341618, 1788824, 2012427, 2236030, 2596680, 2683236, 3354045, 4024854, 4472060, 5366472, 6708090, 8049708, 8944120, 10062135, 13416180, 16099416, 20124270, 26832360, 40248540, 80497080]

約数ペア:

[(1, 80497080), (2, 40248540), (3, 26832360), (4, 20124270), (5, 16099416), (6, 13416180), (8, 10062135), (9, 8944120), (10, 8049708), (12, 6708090), (15, 5366472), (18, 4472060), (20, 4024854), (24, 3354045), (30, 2683236), (31, 2596680), (36, 2236030), (40, 2012427), (45, 1788824), (60, 1341618), (62, 1298340), (72, 1118015), (90, 894412), (93, 865560), (120, 670809), (124, 649170), (155, 519336), (180, 447206), (186, 432780), (248, 324585), (279, 288520), (310, 259668), (360, 223603), (372, 216390), (465, 173112), (558, 144260), (620, 129834), (744, 108195), (930, 86556), (1116, 72130), (1240, 64917), (1395, 57704), (1860, 43278), (2232, 36065), (2790, 28852), (3720, 21639), (5580, 14426), (7213, 11160)]