120537920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 112

約数和(自身を含む): 307238400

約数和(自身を除く): 186700480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 419, 464, 496, 580, 620, 838, 899, 928, 992, 1160, 1240, 1676, 1798, 1856, 1984, 2095, 2320, 2480, 3352, 3596, 4190, 4495, 4640, 4960, 6704, 7192, 8380, 8990, 9280, 9920, 12151, 12989, 13408, 14384, 16760, 17980, 24302, 25978, 26816, 28768, 33520, 35960, 48604, 51956, 57536, 60755, 64945, 67040, 71920, 97208, 103912, 121510, 129890, 134080, 143840, 194416, 207824, 243020, 259780, 287680, 376681, 388832, 415648, 486040, 519560, 753362, 777664, 831296, 972080, 1039120, 1506724, 1883405, 1944160, 2078240, 3013448, 3766810, 3888320, 4156480, 6026896, 7533620, 12053792, 15067240, 24107584, 30134480, 60268960, 120537920]

約数ペア:

[(1, 120537920), (2, 60268960), (4, 30134480), (5, 24107584), (8, 15067240), (10, 12053792), (16, 7533620), (20, 6026896), (29, 4156480), (31, 3888320), (32, 3766810), (40, 3013448), (58, 2078240), (62, 1944160), (64, 1883405), (80, 1506724), (116, 1039120), (124, 972080), (145, 831296), (155, 777664), (160, 753362), (232, 519560), (248, 486040), (290, 415648), (310, 388832), (320, 376681), (419, 287680), (464, 259780), (496, 243020), (580, 207824), (620, 194416), (838, 143840), (899, 134080), (928, 129890), (992, 121510), (1160, 103912), (1240, 97208), (1676, 71920), (1798, 67040), (1856, 64945), (1984, 60755), (2095, 57536), (2320, 51956), (2480, 48604), (3352, 35960), (3596, 33520), (4190, 28768), (4495, 26816), (4640, 25978), (4960, 24302), (6704, 17980), (7192, 16760), (8380, 14384), (8990, 13408), (9280, 12989), (9920, 12151)]