1188495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21013}}^1$

素因数の和:21134

約数の個数: 80

約数和(自身を含む): 3189420864

約数和(自身を除く): 2000925584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 4040, 5656, 7070, 8080, 11312, 14140, 21013, 28280, 42026, 56560, 84052, 105065, 147091, 168104, 210130, 294182, 336208, 420260, 588364, 735455, 840520, 1176728, 1470910, 1681040, 2122313, 2353456, 2941820, 4244626, 5883640, 8489252, 10611565, 11767280, 14856191, 16978504, 21223130, 29712382, 33957008, 42446260, 59424764, 74280955, 84892520, 118849528, 148561910, 169785040, 237699056, 297123820, 594247640, 1188495280]

約数ペア:

[(1, 1188495280), (2, 594247640), (4, 297123820), (5, 237699056), (7, 169785040), (8, 148561910), (10, 118849528), (14, 84892520), (16, 74280955), (20, 59424764), (28, 42446260), (35, 33957008), (40, 29712382), (56, 21223130), (70, 16978504), (80, 14856191), (101, 11767280), (112, 10611565), (140, 8489252), (202, 5883640), (280, 4244626), (404, 2941820), (505, 2353456), (560, 2122313), (707, 1681040), (808, 1470910), (1010, 1176728), (1414, 840520), (1616, 735455), (2020, 588364), (2828, 420260), (3535, 336208), (4040, 294182), (5656, 210130), (7070, 168104), (8080, 147091), (11312, 105065), (14140, 84052), (21013, 56560), (28280, 42026)]