15760920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 40226280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 647, 696, 812, 840, 870, 1015, 1160, 1218, 1294, 1624, 1740, 1941, 2030, 2436, 2588, 3045, 3235, 3480, 3882, 4060, 4529, 4872, 5176, 6090, 6470, 7764, 8120, 9058, 9705, 12180, 12940, 13587, 15528, 18116, 18763, 19410, 22645, 24360, 25880, 27174, 36232, 37526, 38820, 45290, 54348, 56289, 67935, 75052, 77640, 90580, 93815, 108696, 112578, 131341, 135870, 150104, 181160, 187630, 225156, 262682, 271740, 281445, 375260, 394023, 450312, 525364, 543480, 562890, 656705, 750520, 788046, 1050728, 1125780, 1313410, 1576092, 1970115, 2251560, 2626820, 3152184, 3940230, 5253640, 7880460, 15760920]

約数ペア:

[(1, 15760920), (2, 7880460), (3, 5253640), (4, 3940230), (5, 3152184), (6, 2626820), (7, 2251560), (8, 1970115), (10, 1576092), (12, 1313410), (14, 1125780), (15, 1050728), (20, 788046), (21, 750520), (24, 656705), (28, 562890), (29, 543480), (30, 525364), (35, 450312), (40, 394023), (42, 375260), (56, 281445), (58, 271740), (60, 262682), (70, 225156), (84, 187630), (87, 181160), (105, 150104), (116, 135870), (120, 131341), (140, 112578), (145, 108696), (168, 93815), (174, 90580), (203, 77640), (210, 75052), (232, 67935), (280, 56289), (290, 54348), (348, 45290), (406, 38820), (420, 37526), (435, 36232), (580, 27174), (609, 25880), (647, 24360), (696, 22645), (812, 19410), (840, 18763), (870, 18116), (1015, 15528), (1160, 13587), (1218, 12940), (1294, 12180), (1624, 9705), (1740, 9058), (1941, 8120), (2030, 7764), (2436, 6470), (2588, 6090), (3045, 5176), (3235, 4872), (3480, 4529), (3882, 4060)]