8851205520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{25243}}^1$

素因数の和:25749

約数の個数: 120

約数和(自身を含む): 29787516096

約数和(自身を除く): 20936310576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3896, 4383, 4870, 5844, 7305, 7792, 8766, 9740, 11688, 14610, 17532, 19480, 21915, 23376, 25243, 29220, 35064, 38960, 43830, 50486, 58440, 70128, 75729, 87660, 100972, 116880, 126215, 151458, 175320, 201944, 227187, 252430, 302916, 350640, 378645, 403888, 454374, 504860, 605832, 757290, 908748, 1009720, 1135935, 1211664, 1514580, 1817496, 2019440, 2271870, 3029160, 3634992, 4543740, 6058320, 9087480, 12293341, 18174960, 24586682, 36880023, 49173364, 61466705, 73760046, 98346728, 110640069, 122933410, 147520092, 184400115, 196693456, 221280138, 245866820, 295040184, 368800230, 442560276, 491733640, 553200345, 590080368, 737600460, 885120552, 983467280, 1106400690, 1475200920, 1770241104, 2212801380, 2950401840, 4425602760, 8851205520]

約数ペア:

[(1, 8851205520), (2, 4425602760), (3, 2950401840), (4, 2212801380), (5, 1770241104), (6, 1475200920), (8, 1106400690), (9, 983467280), (10, 885120552), (12, 737600460), (15, 590080368), (16, 553200345), (18, 491733640), (20, 442560276), (24, 368800230), (30, 295040184), (36, 245866820), (40, 221280138), (45, 196693456), (48, 184400115), (60, 147520092), (72, 122933410), (80, 110640069), (90, 98346728), (120, 73760046), (144, 61466705), (180, 49173364), (240, 36880023), (360, 24586682), (487, 18174960), (720, 12293341), (974, 9087480), (1461, 6058320), (1948, 4543740), (2435, 3634992), (2922, 3029160), (3896, 2271870), (4383, 2019440), (4870, 1817496), (5844, 1514580), (7305, 1211664), (7792, 1135935), (8766, 1009720), (9740, 908748), (11688, 757290), (14610, 605832), (17532, 504860), (19480, 454374), (21915, 403888), (23376, 378645), (25243, 350640), (29220, 302916), (35064, 252430), (38960, 227187), (43830, 201944), (50486, 175320), (58440, 151458), (70128, 126215), (75729, 116880), (87660, 100972)]