85927040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 218557440

約数和(自身を除く): 132630400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 71, 80, 122, 124, 128, 142, 155, 160, 244, 248, 284, 305, 310, 320, 355, 488, 496, 568, 610, 620, 640, 710, 976, 992, 1136, 1220, 1240, 1420, 1891, 1952, 1984, 2201, 2272, 2440, 2480, 2840, 3782, 3904, 3968, 4331, 4402, 4544, 4880, 4960, 5680, 7564, 7808, 8662, 8804, 9088, 9455, 9760, 9920, 11005, 11360, 15128, 17324, 17608, 18910, 19520, 19840, 21655, 22010, 22720, 30256, 34648, 35216, 37820, 39040, 43310, 44020, 45440, 60512, 69296, 70432, 75640, 86620, 88040, 121024, 134261, 138592, 140864, 151280, 173240, 176080, 242048, 268522, 277184, 281728, 302560, 346480, 352160, 537044, 554368, 605120, 671305, 692960, 704320, 1074088, 1210240, 1342610, 1385920, 1408640, 2148176, 2685220, 2771840, 4296352, 5370440, 8592704, 10740880, 17185408, 21481760, 42963520, 85927040]

約数ペア:

[(1, 85927040), (2, 42963520), (4, 21481760), (5, 17185408), (8, 10740880), (10, 8592704), (16, 5370440), (20, 4296352), (31, 2771840), (32, 2685220), (40, 2148176), (61, 1408640), (62, 1385920), (64, 1342610), (71, 1210240), (80, 1074088), (122, 704320), (124, 692960), (128, 671305), (142, 605120), (155, 554368), (160, 537044), (244, 352160), (248, 346480), (284, 302560), (305, 281728), (310, 277184), (320, 268522), (355, 242048), (488, 176080), (496, 173240), (568, 151280), (610, 140864), (620, 138592), (640, 134261), (710, 121024), (976, 88040), (992, 86620), (1136, 75640), (1220, 70432), (1240, 69296), (1420, 60512), (1891, 45440), (1952, 44020), (1984, 43310), (2201, 39040), (2272, 37820), (2440, 35216), (2480, 34648), (2840, 30256), (3782, 22720), (3904, 22010), (3968, 21655), (4331, 19840), (4402, 19520), (4544, 18910), (4880, 17608), (4960, 17324), (5680, 15128), (7564, 11360), (7808, 11005), (8662, 9920), (8804, 9760), (9088, 9455)]