880274560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6630

約数の個数: 128

約数和(自身を含む): 2416910400

約数和(自身を除く): 1536635840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 3040, 3344, 3520, 4180, 6080, 6581, 6688, 7040, 8360, 12160, 13162, 13376, 16720, 26324, 26752, 32905, 33440, 52648, 65810, 66880, 72391, 105296, 125039, 131620, 133760, 144782, 210592, 250078, 263240, 289564, 361955, 421184, 500156, 526480, 579128, 625195, 723910, 842368, 1000312, 1052960, 1158256, 1250390, 1375429, 1447820, 2000624, 2105920, 2316512, 2500780, 2750858, 2895640, 4001248, 4211840, 4633024, 5001560, 5501716, 5791280, 6877145, 8002496, 9266048, 10003120, 11003432, 11582560, 13754290, 16004992, 20006240, 22006864, 23165120, 27508580, 40012480, 44013728, 46330240, 55017160, 80024960, 88027456, 110034320, 176054912, 220068640, 440137280, 880274560]

約数ペア:

[(1, 880274560), (2, 440137280), (4, 220068640), (5, 176054912), (8, 110034320), (10, 88027456), (11, 80024960), (16, 55017160), (19, 46330240), (20, 44013728), (22, 40012480), (32, 27508580), (38, 23165120), (40, 22006864), (44, 20006240), (55, 16004992), (64, 13754290), (76, 11582560), (80, 11003432), (88, 10003120), (95, 9266048), (110, 8002496), (128, 6877145), (152, 5791280), (160, 5501716), (176, 5001560), (190, 4633024), (209, 4211840), (220, 4001248), (304, 2895640), (320, 2750858), (352, 2500780), (380, 2316512), (418, 2105920), (440, 2000624), (608, 1447820), (640, 1375429), (704, 1250390), (760, 1158256), (836, 1052960), (880, 1000312), (1045, 842368), (1216, 723910), (1408, 625195), (1520, 579128), (1672, 526480), (1760, 500156), (2090, 421184), (2432, 361955), (3040, 289564), (3344, 263240), (3520, 250078), (4180, 210592), (6080, 144782), (6581, 133760), (6688, 131620), (7040, 125039), (8360, 105296), (12160, 72391), (13162, 66880), (13376, 65810), (16720, 52648), (26324, 33440), (26752, 32905)]