148966720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 112

約数和(自身を含む): 411406848

約数和(自身を除く): 262440128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 911, 1022, 1120, 1168, 1460, 1822, 2044, 2240, 2336, 2555, 2920, 3644, 4088, 4555, 4672, 5110, 5840, 6377, 7288, 8176, 9110, 10220, 11680, 12754, 14576, 16352, 18220, 20440, 23360, 25508, 29152, 31885, 32704, 36440, 40880, 51016, 58304, 63770, 66503, 72880, 81760, 102032, 127540, 133006, 145760, 163520, 204064, 255080, 266012, 291520, 332515, 408128, 465521, 510160, 532024, 665030, 931042, 1020320, 1064048, 1330060, 1862084, 2040640, 2128096, 2327605, 2660120, 3724168, 4256192, 4655210, 5320240, 7448336, 9310420, 10640480, 14896672, 18620840, 21280960, 29793344, 37241680, 74483360, 148966720]

約数ペア:

[(1, 148966720), (2, 74483360), (4, 37241680), (5, 29793344), (7, 21280960), (8, 18620840), (10, 14896672), (14, 10640480), (16, 9310420), (20, 7448336), (28, 5320240), (32, 4655210), (35, 4256192), (40, 3724168), (56, 2660120), (64, 2327605), (70, 2128096), (73, 2040640), (80, 1862084), (112, 1330060), (140, 1064048), (146, 1020320), (160, 931042), (224, 665030), (280, 532024), (292, 510160), (320, 465521), (365, 408128), (448, 332515), (511, 291520), (560, 266012), (584, 255080), (730, 204064), (911, 163520), (1022, 145760), (1120, 133006), (1168, 127540), (1460, 102032), (1822, 81760), (2044, 72880), (2240, 66503), (2336, 63770), (2555, 58304), (2920, 51016), (3644, 40880), (4088, 36440), (4555, 32704), (4672, 31885), (5110, 29152), (5840, 25508), (6377, 23360), (7288, 20440), (8176, 18220), (9110, 16352), (10220, 14576), (11680, 12754)]