99274240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 271545120

約数和(自身を除く): 172270880

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, 152, 157, 160, 190, 208, 247, 256, 260, 304, 314, 320, 380, 416, 494, 512, 520, 608, 628, 640, 760, 785, 832, 988, 1040, 1216, 1235, 1256, 1280, 1520, 1570, 1664, 1976, 2041, 2080, 2432, 2470, 2512, 2560, 2983, 3040, 3140, 3328, 3952, 4082, 4160, 4864, 4940, 5024, 5966, 6080, 6280, 6656, 7904, 8164, 8320, 9728, 9880, 10048, 10205, 11932, 12160, 12560, 14915, 15808, 16328, 16640, 19760, 20096, 20410, 23864, 24320, 25120, 29830, 31616, 32656, 33280, 38779, 39520, 40192, 40820, 47728, 48640, 50240, 59660, 63232, 65312, 77558, 79040, 80384, 81640, 95456, 100480, 119320, 126464, 130624, 155116, 158080, 163280, 190912, 193895, 200960, 238640, 261248, 310232, 316160, 326560, 381824, 387790, 401920, 477280, 522496, 620464, 632320, 653120, 763648, 775580, 954560, 1044992, 1240928, 1306240, 1527296, 1551160, 1909120, 2481856, 2612480, 3102320, 3818240, 4963712, 5224960, 6204640, 7636480, 9927424, 12409280, 19854848, 24818560, 49637120, 99274240]

約数ペア:

[(1, 99274240), (2, 49637120), (4, 24818560), (5, 19854848), (8, 12409280), (10, 9927424), (13, 7636480), (16, 6204640), (19, 5224960), (20, 4963712), (26, 3818240), (32, 3102320), (38, 2612480), (40, 2481856), (52, 1909120), (64, 1551160), (65, 1527296), (76, 1306240), (80, 1240928), (95, 1044992), (104, 954560), (128, 775580), (130, 763648), (152, 653120), (157, 632320), (160, 620464), (190, 522496), (208, 477280), (247, 401920), (256, 387790), (260, 381824), (304, 326560), (314, 316160), (320, 310232), (380, 261248), (416, 238640), (494, 200960), (512, 193895), (520, 190912), (608, 163280), (628, 158080), (640, 155116), (760, 130624), (785, 126464), (832, 119320), (988, 100480), (1040, 95456), (1216, 81640), (1235, 80384), (1256, 79040), (1280, 77558), (1520, 65312), (1570, 63232), (1664, 59660), (1976, 50240), (2041, 48640), (2080, 47728), (2432, 40820), (2470, 40192), (2512, 39520), (2560, 38779), (2983, 33280), (3040, 32656), (3140, 31616), (3328, 29830), (3952, 25120), (4082, 24320), (4160, 23864), (4864, 20410), (4940, 20096), (5024, 19760), (5966, 16640), (6080, 16328), (6280, 15808), (6656, 14915), (7904, 12560), (8164, 12160), (8320, 11932), (9728, 10205), (9880, 10048)]