121837120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 316382400

約数和(自身を除く): 194545280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 691, 760, 928, 1102, 1160, 1216, 1382, 1520, 1856, 2204, 2320, 2755, 2764, 3040, 3455, 4408, 4640, 5510, 5528, 6080, 6910, 8816, 9280, 11020, 11056, 13129, 13820, 17632, 20039, 22040, 22112, 26258, 27640, 35264, 40078, 44080, 44224, 52516, 55280, 65645, 80156, 88160, 100195, 105032, 110560, 131290, 160312, 176320, 200390, 210064, 221120, 262580, 320624, 380741, 400780, 420128, 525160, 641248, 761482, 801560, 840256, 1050320, 1282496, 1522964, 1603120, 1903705, 2100640, 3045928, 3206240, 3807410, 4201280, 6091856, 6412480, 7614820, 12183712, 15229640, 24367424, 30459280, 60918560, 121837120]

約数ペア:

[(1, 121837120), (2, 60918560), (4, 30459280), (5, 24367424), (8, 15229640), (10, 12183712), (16, 7614820), (19, 6412480), (20, 6091856), (29, 4201280), (32, 3807410), (38, 3206240), (40, 3045928), (58, 2100640), (64, 1903705), (76, 1603120), (80, 1522964), (95, 1282496), (116, 1050320), (145, 840256), (152, 801560), (160, 761482), (190, 641248), (232, 525160), (290, 420128), (304, 400780), (320, 380741), (380, 320624), (464, 262580), (551, 221120), (580, 210064), (608, 200390), (691, 176320), (760, 160312), (928, 131290), (1102, 110560), (1160, 105032), (1216, 100195), (1382, 88160), (1520, 80156), (1856, 65645), (2204, 55280), (2320, 52516), (2755, 44224), (2764, 44080), (3040, 40078), (3455, 35264), (4408, 27640), (4640, 26258), (5510, 22112), (5528, 22040), (6080, 20039), (6910, 17632), (8816, 13820), (9280, 13129), (11020, 11056)]