87892480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 240609600

約数和(自身を除く): 152717120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 139, 152, 160, 190, 208, 247, 256, 260, 278, 304, 320, 380, 416, 494, 512, 520, 556, 608, 640, 695, 760, 832, 988, 1040, 1112, 1216, 1235, 1280, 1390, 1520, 1664, 1807, 1976, 2080, 2224, 2432, 2470, 2560, 2641, 2780, 3040, 3328, 3614, 3952, 4160, 4448, 4864, 4940, 5282, 5560, 6080, 6656, 7228, 7904, 8320, 8896, 9035, 9728, 9880, 10564, 11120, 12160, 13205, 14456, 15808, 16640, 17792, 18070, 19760, 21128, 22240, 24320, 26410, 28912, 31616, 33280, 34333, 35584, 36140, 39520, 42256, 44480, 48640, 52820, 57824, 63232, 68666, 71168, 72280, 79040, 84512, 88960, 105640, 115648, 126464, 137332, 144560, 158080, 169024, 171665, 177920, 211280, 231296, 274664, 289120, 316160, 338048, 343330, 355840, 422560, 462592, 549328, 578240, 632320, 676096, 686660, 845120, 925184, 1098656, 1156480, 1352192, 1373320, 1690240, 2197312, 2312960, 2746640, 3380480, 4394624, 4625920, 5493280, 6760960, 8789248, 10986560, 17578496, 21973120, 43946240, 87892480]

約数ペア:

[(1, 87892480), (2, 43946240), (4, 21973120), (5, 17578496), (8, 10986560), (10, 8789248), (13, 6760960), (16, 5493280), (19, 4625920), (20, 4394624), (26, 3380480), (32, 2746640), (38, 2312960), (40, 2197312), (52, 1690240), (64, 1373320), (65, 1352192), (76, 1156480), (80, 1098656), (95, 925184), (104, 845120), (128, 686660), (130, 676096), (139, 632320), (152, 578240), (160, 549328), (190, 462592), (208, 422560), (247, 355840), (256, 343330), (260, 338048), (278, 316160), (304, 289120), (320, 274664), (380, 231296), (416, 211280), (494, 177920), (512, 171665), (520, 169024), (556, 158080), (608, 144560), (640, 137332), (695, 126464), (760, 115648), (832, 105640), (988, 88960), (1040, 84512), (1112, 79040), (1216, 72280), (1235, 71168), (1280, 68666), (1390, 63232), (1520, 57824), (1664, 52820), (1807, 48640), (1976, 44480), (2080, 42256), (2224, 39520), (2432, 36140), (2470, 35584), (2560, 34333), (2641, 33280), (2780, 31616), (3040, 28912), (3328, 26410), (3614, 24320), (3952, 22240), (4160, 21128), (4448, 19760), (4864, 18070), (4940, 17792), (5282, 16640), (5560, 15808), (6080, 14456), (6656, 13205), (7228, 12160), (7904, 11120), (8320, 10564), (8896, 9880), (9035, 9728)]