261016800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9921

約数の個数: 144

約数和(自身を含む): 926940672

約数和(自身を除く): 665923872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1100, 1200, 1320, 1650, 1760, 2200, 2400, 2640, 3300, 4400, 5280, 6600, 8800, 9887, 13200, 19774, 26400, 29661, 39548, 49435, 59322, 79096, 98870, 108757, 118644, 148305, 158192, 197740, 217514, 237288, 247175, 296610, 316384, 326271, 395480, 435028, 474576, 494350, 543785, 593220, 652542, 741525, 790960, 870056, 949152, 988700, 1087570, 1186440, 1305084, 1483050, 1581920, 1631355, 1740112, 1977400, 2175140, 2372880, 2610168, 2718925, 2966100, 3262710, 3480224, 3954800, 4350280, 4745760, 5220336, 5437850, 5932200, 6525420, 7909600, 8156775, 8700560, 10440672, 10875700, 11864400, 13050840, 16313550, 17401120, 21751400, 23728800, 26101680, 32627100, 43502800, 52203360, 65254200, 87005600, 130508400, 261016800]

約数ペア:

[(1, 261016800), (2, 130508400), (3, 87005600), (4, 65254200), (5, 52203360), (6, 43502800), (8, 32627100), (10, 26101680), (11, 23728800), (12, 21751400), (15, 17401120), (16, 16313550), (20, 13050840), (22, 11864400), (24, 10875700), (25, 10440672), (30, 8700560), (32, 8156775), (33, 7909600), (40, 6525420), (44, 5932200), (48, 5437850), (50, 5220336), (55, 4745760), (60, 4350280), (66, 3954800), (75, 3480224), (80, 3262710), (88, 2966100), (96, 2718925), (100, 2610168), (110, 2372880), (120, 2175140), (132, 1977400), (150, 1740112), (160, 1631355), (165, 1581920), (176, 1483050), (200, 1305084), (220, 1186440), (240, 1087570), (264, 988700), (275, 949152), (300, 870056), (330, 790960), (352, 741525), (400, 652542), (440, 593220), (480, 543785), (528, 494350), (550, 474576), (600, 435028), (660, 395480), (800, 326271), (825, 316384), (880, 296610), (1056, 247175), (1100, 237288), (1200, 217514), (1320, 197740), (1650, 158192), (1760, 148305), (2200, 118644), (2400, 108757), (2640, 98870), (3300, 79096), (4400, 59322), (5280, 49435), (6600, 39548), (8800, 29661), (9887, 26400), (13200, 19774)]