153321040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 370976256

約数和(自身を除く): 217655216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 293, 310, 422, 496, 586, 620, 844, 1055, 1172, 1240, 1465, 1688, 2110, 2344, 2480, 2930, 3376, 4220, 4688, 5860, 6541, 8440, 9083, 11720, 13082, 16880, 18166, 23440, 26164, 32705, 36332, 45415, 52328, 61823, 65410, 72664, 90830, 104656, 123646, 130820, 145328, 181660, 247292, 261640, 309115, 363320, 494584, 523280, 618230, 726640, 989168, 1236460, 1916513, 2472920, 3833026, 4945840, 7666052, 9582565, 15332104, 19165130, 30664208, 38330260, 76660520, 153321040]

約数ペア:

[(1, 153321040), (2, 76660520), (4, 38330260), (5, 30664208), (8, 19165130), (10, 15332104), (16, 9582565), (20, 7666052), (31, 4945840), (40, 3833026), (62, 2472920), (80, 1916513), (124, 1236460), (155, 989168), (211, 726640), (248, 618230), (293, 523280), (310, 494584), (422, 363320), (496, 309115), (586, 261640), (620, 247292), (844, 181660), (1055, 145328), (1172, 130820), (1240, 123646), (1465, 104656), (1688, 90830), (2110, 72664), (2344, 65410), (2480, 61823), (2930, 52328), (3376, 45415), (4220, 36332), (4688, 32705), (5860, 26164), (6541, 23440), (8440, 18166), (9083, 16880), (11720, 13082)]