87242450680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{18169}}^1$

素因数の和:19757

約数の個数: 128

約数和(自身を含む): 244902528000

約数和(自身を除く): 157660077320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1559, 3080, 3118, 6236, 7795, 10913, 12472, 15590, 17149, 18169, 21826, 31180, 34298, 36338, 43652, 54565, 62360, 68596, 72676, 85745, 87304, 90845, 109130, 120043, 127183, 137192, 145352, 171490, 181690, 199859, 218260, 240086, 254366, 342980, 363380, 399718, 436520, 480172, 508732, 600215, 635915, 685960, 726760, 799436, 960344, 999295, 1017464, 1200430, 1271830, 1399013, 1598872, 1998590, 2400860, 2543660, 2798026, 3997180, 4801720, 5087320, 5596052, 6995065, 7994360, 11192104, 13990130, 27980260, 28325471, 55960520, 56650942, 113301884, 141627355, 198278297, 226603768, 283254710, 311580181, 396556594, 566509420, 623160362, 793113188, 991391485, 1133018840, 1246320724, 1557900905, 1586226376, 1982782970, 2181061267, 2492641448, 3115801810, 3965565940, 4362122534, 6231603620, 7931131880, 8724245068, 10905306335, 12463207240, 17448490136, 21810612670, 43621225340, 87242450680]

約数ペア:

[(1, 87242450680), (2, 43621225340), (4, 21810612670), (5, 17448490136), (7, 12463207240), (8, 10905306335), (10, 8724245068), (11, 7931131880), (14, 6231603620), (20, 4362122534), (22, 3965565940), (28, 3115801810), (35, 2492641448), (40, 2181061267), (44, 1982782970), (55, 1586226376), (56, 1557900905), (70, 1246320724), (77, 1133018840), (88, 991391485), (110, 793113188), (140, 623160362), (154, 566509420), (220, 396556594), (280, 311580181), (308, 283254710), (385, 226603768), (440, 198278297), (616, 141627355), (770, 113301884), (1540, 56650942), (1559, 55960520), (3080, 28325471), (3118, 27980260), (6236, 13990130), (7795, 11192104), (10913, 7994360), (12472, 6995065), (15590, 5596052), (17149, 5087320), (18169, 4801720), (21826, 3997180), (31180, 2798026), (34298, 2543660), (36338, 2400860), (43652, 1998590), (54565, 1598872), (62360, 1399013), (68596, 1271830), (72676, 1200430), (85745, 1017464), (87304, 999295), (90845, 960344), (109130, 799436), (120043, 726760), (127183, 685960), (137192, 635915), (145352, 600215), (171490, 508732), (181690, 480172), (199859, 436520), (218260, 399718), (240086, 363380), (254366, 342980)]