97900480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 245790720

約数和(自身を除く): 147890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 139, 142, 155, 160, 248, 278, 284, 310, 320, 355, 496, 556, 568, 620, 695, 710, 992, 1112, 1136, 1240, 1390, 1420, 1984, 2201, 2224, 2272, 2480, 2780, 2840, 4309, 4402, 4448, 4544, 4960, 5560, 5680, 8618, 8804, 8896, 9869, 9920, 11005, 11120, 11360, 17236, 17608, 19738, 21545, 22010, 22240, 22720, 34472, 35216, 39476, 43090, 44020, 44480, 49345, 68944, 70432, 78952, 86180, 88040, 98690, 137888, 140864, 157904, 172360, 176080, 197380, 275776, 305939, 315808, 344720, 352160, 394760, 611878, 631616, 689440, 704320, 789520, 1223756, 1378880, 1529695, 1579040, 2447512, 3059390, 3158080, 4895024, 6118780, 9790048, 12237560, 19580096, 24475120, 48950240, 97900480]

約数ペア:

[(1, 97900480), (2, 48950240), (4, 24475120), (5, 19580096), (8, 12237560), (10, 9790048), (16, 6118780), (20, 4895024), (31, 3158080), (32, 3059390), (40, 2447512), (62, 1579040), (64, 1529695), (71, 1378880), (80, 1223756), (124, 789520), (139, 704320), (142, 689440), (155, 631616), (160, 611878), (248, 394760), (278, 352160), (284, 344720), (310, 315808), (320, 305939), (355, 275776), (496, 197380), (556, 176080), (568, 172360), (620, 157904), (695, 140864), (710, 137888), (992, 98690), (1112, 88040), (1136, 86180), (1240, 78952), (1390, 70432), (1420, 68944), (1984, 49345), (2201, 44480), (2224, 44020), (2272, 43090), (2480, 39476), (2780, 35216), (2840, 34472), (4309, 22720), (4402, 22240), (4448, 22010), (4544, 21545), (4960, 19738), (5560, 17608), (5680, 17236), (8618, 11360), (8804, 11120), (8896, 11005), (9869, 9920)]