69781680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5139

約数の個数: 120

約数和(自身を含む): 246732720

約数和(自身を除く): 176951040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5101, 6840, 10202, 13680, 15303, 20404, 25505, 30606, 40808, 45909, 51010, 61212, 76515, 81616, 91818, 96919, 102020, 122424, 153030, 183636, 193838, 204040, 229545, 244848, 290757, 306060, 367272, 387676, 408080, 459090, 484595, 581514, 612120, 734544, 775352, 872271, 918180, 969190, 1163028, 1224240, 1453785, 1550704, 1744542, 1836360, 1938380, 2326056, 2907570, 3489084, 3672720, 3876760, 4361355, 4652112, 5815140, 6978168, 7753520, 8722710, 11630280, 13956336, 17445420, 23260560, 34890840, 69781680]

約数ペア:

[(1, 69781680), (2, 34890840), (3, 23260560), (4, 17445420), (5, 13956336), (6, 11630280), (8, 8722710), (9, 7753520), (10, 6978168), (12, 5815140), (15, 4652112), (16, 4361355), (18, 3876760), (19, 3672720), (20, 3489084), (24, 2907570), (30, 2326056), (36, 1938380), (38, 1836360), (40, 1744542), (45, 1550704), (48, 1453785), (57, 1224240), (60, 1163028), (72, 969190), (76, 918180), (80, 872271), (90, 775352), (95, 734544), (114, 612120), (120, 581514), (144, 484595), (152, 459090), (171, 408080), (180, 387676), (190, 367272), (228, 306060), (240, 290757), (285, 244848), (304, 229545), (342, 204040), (360, 193838), (380, 183636), (456, 153030), (570, 122424), (684, 102020), (720, 96919), (760, 91818), (855, 81616), (912, 76515), (1140, 61212), (1368, 51010), (1520, 45909), (1710, 40808), (2280, 30606), (2736, 25505), (3420, 20404), (4560, 15303), (5101, 13680), (6840, 10202)]