88347520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 224628480

約数和(自身を除く): 136280960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 73, 80, 122, 124, 128, 146, 155, 160, 244, 248, 292, 305, 310, 320, 365, 488, 496, 584, 610, 620, 640, 730, 976, 992, 1168, 1220, 1240, 1460, 1891, 1952, 1984, 2263, 2336, 2440, 2480, 2920, 3782, 3904, 3968, 4453, 4526, 4672, 4880, 4960, 5840, 7564, 7808, 8906, 9052, 9344, 9455, 9760, 9920, 11315, 11680, 15128, 17812, 18104, 18910, 19520, 19840, 22265, 22630, 23360, 30256, 35624, 36208, 37820, 39040, 44530, 45260, 46720, 60512, 71248, 72416, 75640, 89060, 90520, 121024, 138043, 142496, 144832, 151280, 178120, 181040, 242048, 276086, 284992, 289664, 302560, 356240, 362080, 552172, 569984, 605120, 690215, 712480, 724160, 1104344, 1210240, 1380430, 1424960, 1448320, 2208688, 2760860, 2849920, 4417376, 5521720, 8834752, 11043440, 17669504, 22086880, 44173760, 88347520]

約数ペア:

[(1, 88347520), (2, 44173760), (4, 22086880), (5, 17669504), (8, 11043440), (10, 8834752), (16, 5521720), (20, 4417376), (31, 2849920), (32, 2760860), (40, 2208688), (61, 1448320), (62, 1424960), (64, 1380430), (73, 1210240), (80, 1104344), (122, 724160), (124, 712480), (128, 690215), (146, 605120), (155, 569984), (160, 552172), (244, 362080), (248, 356240), (292, 302560), (305, 289664), (310, 284992), (320, 276086), (365, 242048), (488, 181040), (496, 178120), (584, 151280), (610, 144832), (620, 142496), (640, 138043), (730, 121024), (976, 90520), (992, 89060), (1168, 75640), (1220, 72416), (1240, 71248), (1460, 60512), (1891, 46720), (1952, 45260), (1984, 44530), (2263, 39040), (2336, 37820), (2440, 36208), (2480, 35624), (2920, 30256), (3782, 23360), (3904, 22630), (3968, 22265), (4453, 19840), (4526, 19520), (4672, 18910), (4880, 18104), (4960, 17812), (5840, 15128), (7564, 11680), (7808, 11315), (8906, 9920), (9052, 9760), (9344, 9455)]