89977440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 329978880

約数和(自身を除く): 240001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 439, 480, 488, 560, 610, 672, 732, 840, 854, 878, 915, 976, 1120, 1220, 1281, 1317, 1464, 1680, 1708, 1756, 1830, 1952, 2135, 2195, 2440, 2562, 2634, 2928, 3073, 3360, 3416, 3512, 3660, 4270, 4390, 4880, 5124, 5268, 5856, 6146, 6405, 6585, 6832, 7024, 7320, 8540, 8780, 9219, 9760, 10248, 10536, 12292, 12810, 13170, 13664, 14048, 14640, 15365, 17080, 17560, 18438, 20496, 21072, 24584, 25620, 26340, 26779, 29280, 30730, 34160, 35120, 36876, 40992, 42144, 46095, 49168, 51240, 52680, 53558, 61460, 68320, 70240, 73752, 80337, 92190, 98336, 102480, 105360, 107116, 122920, 133895, 147504, 160674, 184380, 187453, 204960, 210720, 214232, 245840, 267790, 295008, 321348, 368760, 374906, 401685, 428464, 491680, 535580, 562359, 642696, 737520, 749812, 803370, 856928, 937265, 1071160, 1124718, 1285392, 1475040, 1499624, 1606740, 1874530, 2142320, 2249436, 2570784, 2811795, 2999248, 3213480, 3749060, 4284640, 4498872, 5623590, 5998496, 6426960, 7498120, 8997744, 11247180, 12853920, 14996240, 17995488, 22494360, 29992480, 44988720, 89977440]

約数ペア:

[(1, 89977440), (2, 44988720), (3, 29992480), (4, 22494360), (5, 17995488), (6, 14996240), (7, 12853920), (8, 11247180), (10, 8997744), (12, 7498120), (14, 6426960), (15, 5998496), (16, 5623590), (20, 4498872), (21, 4284640), (24, 3749060), (28, 3213480), (30, 2999248), (32, 2811795), (35, 2570784), (40, 2249436), (42, 2142320), (48, 1874530), (56, 1606740), (60, 1499624), (61, 1475040), (70, 1285392), (80, 1124718), (84, 1071160), (96, 937265), (105, 856928), (112, 803370), (120, 749812), (122, 737520), (140, 642696), (160, 562359), (168, 535580), (183, 491680), (210, 428464), (224, 401685), (240, 374906), (244, 368760), (280, 321348), (305, 295008), (336, 267790), (366, 245840), (420, 214232), (427, 210720), (439, 204960), (480, 187453), (488, 184380), (560, 160674), (610, 147504), (672, 133895), (732, 122920), (840, 107116), (854, 105360), (878, 102480), (915, 98336), (976, 92190), (1120, 80337), (1220, 73752), (1281, 70240), (1317, 68320), (1464, 61460), (1680, 53558), (1708, 52680), (1756, 51240), (1830, 49168), (1952, 46095), (2135, 42144), (2195, 40992), (2440, 36876), (2562, 35120), (2634, 34160), (2928, 30730), (3073, 29280), (3360, 26779), (3416, 26340), (3512, 25620), (3660, 24584), (4270, 21072), (4390, 20496), (4880, 18438), (5124, 17560), (5268, 17080), (5856, 15365), (6146, 14640), (6405, 14048), (6585, 13664), (6832, 13170), (7024, 12810), (7320, 12292), (8540, 10536), (8780, 10248), (9219, 9760)]