87527680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 228110400

約数和(自身を除く): 140582720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 61, 64, 76, 80, 95, 118, 122, 128, 152, 160, 190, 236, 244, 256, 295, 304, 305, 320, 380, 472, 488, 590, 608, 610, 640, 760, 944, 976, 1121, 1159, 1180, 1216, 1220, 1280, 1520, 1888, 1952, 2242, 2318, 2360, 2432, 2440, 3040, 3599, 3776, 3904, 4484, 4636, 4720, 4864, 4880, 5605, 5795, 6080, 7198, 7552, 7808, 8968, 9272, 9440, 9760, 11210, 11590, 12160, 14396, 15104, 15616, 17936, 17995, 18544, 18880, 19520, 22420, 23180, 24320, 28792, 35872, 35990, 37088, 37760, 39040, 44840, 46360, 57584, 68381, 71744, 71980, 74176, 75520, 78080, 89680, 92720, 115168, 136762, 143488, 143960, 148352, 179360, 185440, 230336, 273524, 286976, 287920, 296704, 341905, 358720, 370880, 460672, 547048, 575840, 683810, 717440, 741760, 921344, 1094096, 1151680, 1367620, 1434880, 1483520, 2188192, 2303360, 2735240, 4376384, 4606720, 5470480, 8752768, 10940960, 17505536, 21881920, 43763840, 87527680]

約数ペア:

[(1, 87527680), (2, 43763840), (4, 21881920), (5, 17505536), (8, 10940960), (10, 8752768), (16, 5470480), (19, 4606720), (20, 4376384), (32, 2735240), (38, 2303360), (40, 2188192), (59, 1483520), (61, 1434880), (64, 1367620), (76, 1151680), (80, 1094096), (95, 921344), (118, 741760), (122, 717440), (128, 683810), (152, 575840), (160, 547048), (190, 460672), (236, 370880), (244, 358720), (256, 341905), (295, 296704), (304, 287920), (305, 286976), (320, 273524), (380, 230336), (472, 185440), (488, 179360), (590, 148352), (608, 143960), (610, 143488), (640, 136762), (760, 115168), (944, 92720), (976, 89680), (1121, 78080), (1159, 75520), (1180, 74176), (1216, 71980), (1220, 71744), (1280, 68381), (1520, 57584), (1888, 46360), (1952, 44840), (2242, 39040), (2318, 37760), (2360, 37088), (2432, 35990), (2440, 35872), (3040, 28792), (3599, 24320), (3776, 23180), (3904, 22420), (4484, 19520), (4636, 18880), (4720, 18544), (4864, 17995), (4880, 17936), (5605, 15616), (5795, 15104), (6080, 14396), (7198, 12160), (7552, 11590), (7808, 11210), (8968, 9760), (9272, 9440)]