155775480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3573

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 388544520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3499, 3710, 4452, 5565, 6360, 6998, 7420, 8904, 10497, 11130, 13996, 14840, 17495, 20994, 22260, 24493, 27992, 34990, 41988, 44520, 48986, 52485, 69980, 73479, 83976, 97972, 104970, 122465, 139960, 146958, 185447, 195944, 209940, 244930, 293916, 367395, 370894, 419880, 489860, 556341, 587832, 734790, 741788, 927235, 979720, 1112682, 1298129, 1469580, 1483576, 1854470, 2225364, 2596258, 2781705, 2939160, 3708940, 3894387, 4450728, 5192516, 5563410, 6490645, 7417880, 7788774, 10385032, 11126820, 12981290, 15577548, 19471935, 22253640, 25962580, 31155096, 38943870, 51925160, 77887740, 155775480]

約数ペア:

[(1, 155775480), (2, 77887740), (3, 51925160), (4, 38943870), (5, 31155096), (6, 25962580), (7, 22253640), (8, 19471935), (10, 15577548), (12, 12981290), (14, 11126820), (15, 10385032), (20, 7788774), (21, 7417880), (24, 6490645), (28, 5563410), (30, 5192516), (35, 4450728), (40, 3894387), (42, 3708940), (53, 2939160), (56, 2781705), (60, 2596258), (70, 2225364), (84, 1854470), (105, 1483576), (106, 1469580), (120, 1298129), (140, 1112682), (159, 979720), (168, 927235), (210, 741788), (212, 734790), (265, 587832), (280, 556341), (318, 489860), (371, 419880), (420, 370894), (424, 367395), (530, 293916), (636, 244930), (742, 209940), (795, 195944), (840, 185447), (1060, 146958), (1113, 139960), (1272, 122465), (1484, 104970), (1590, 97972), (1855, 83976), (2120, 73479), (2226, 69980), (2968, 52485), (3180, 48986), (3499, 44520), (3710, 41988), (4452, 34990), (5565, 27992), (6360, 24493), (6998, 22260), (7420, 20994), (8904, 17495), (10497, 14840), (11130, 13996)]