90819120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{54059}}^1$

素因数の和:54082

約数の個数: 80

約数和(自身を含む): 321765120

約数和(自身を除く): 230946000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 54059, 108118, 162177, 216236, 270295, 324354, 378413, 432472, 540590, 648708, 756826, 810885, 864944, 1081180, 1135239, 1297416, 1513652, 1621770, 1892065, 2162360, 2270478, 2594832, 3027304, 3243540, 3784130, 4324720, 4540956, 5676195, 6054608, 6487080, 7568260, 9081912, 11352390, 12974160, 15136520, 18163824, 22704780, 30273040, 45409560, 90819120]

約数ペア:

[(1, 90819120), (2, 45409560), (3, 30273040), (4, 22704780), (5, 18163824), (6, 15136520), (7, 12974160), (8, 11352390), (10, 9081912), (12, 7568260), (14, 6487080), (15, 6054608), (16, 5676195), (20, 4540956), (21, 4324720), (24, 3784130), (28, 3243540), (30, 3027304), (35, 2594832), (40, 2270478), (42, 2162360), (48, 1892065), (56, 1621770), (60, 1513652), (70, 1297416), (80, 1135239), (84, 1081180), (105, 864944), (112, 810885), (120, 756826), (140, 648708), (168, 540590), (210, 432472), (240, 378413), (280, 324354), (336, 270295), (420, 216236), (560, 162177), (840, 108118), (1680, 54059)]