42963520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 108850176

約数和(自身を除く): 65886656

約数列:

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

約数ペア:

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