129594880

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 339406848

約数和(自身を除く): 209811968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 71, 80, 92, 115, 124, 128, 142, 155, 160, 184, 230, 248, 256, 284, 310, 320, 355, 368, 460, 496, 512, 568, 620, 640, 710, 713, 736, 920, 992, 1136, 1240, 1280, 1420, 1426, 1472, 1633, 1840, 1984, 2201, 2272, 2480, 2560, 2840, 2852, 2944, 3266, 3565, 3680, 3968, 4402, 4544, 4960, 5680, 5704, 5888, 6532, 7130, 7360, 7936, 8165, 8804, 9088, 9920, 11005, 11360, 11408, 11776, 13064, 14260, 14720, 15872, 16330, 17608, 18176, 19840, 22010, 22720, 22816, 26128, 28520, 29440, 32660, 35216, 36352, 39680, 44020, 45440, 45632, 50623, 52256, 57040, 58880, 65320, 70432, 79360, 88040, 90880, 91264, 101246, 104512, 114080, 130640, 140864, 176080, 181760, 182528, 202492, 209024, 228160, 253115, 261280, 281728, 352160, 365056, 404984, 418048, 456320, 506230, 522560, 563456, 704320, 809968, 836096, 912640, 1012460, 1045120, 1126912, 1408640, 1619936, 1825280, 2024920, 2090240, 2817280, 3239872, 4049840, 4180480, 5634560, 6479744, 8099680, 12959488, 16199360, 25918976, 32398720, 64797440, 129594880]

約数ペア:

[(1, 129594880), (2, 64797440), (4, 32398720), (5, 25918976), (8, 16199360), (10, 12959488), (16, 8099680), (20, 6479744), (23, 5634560), (31, 4180480), (32, 4049840), (40, 3239872), (46, 2817280), (62, 2090240), (64, 2024920), (71, 1825280), (80, 1619936), (92, 1408640), (115, 1126912), (124, 1045120), (128, 1012460), (142, 912640), (155, 836096), (160, 809968), (184, 704320), (230, 563456), (248, 522560), (256, 506230), (284, 456320), (310, 418048), (320, 404984), (355, 365056), (368, 352160), (460, 281728), (496, 261280), (512, 253115), (568, 228160), (620, 209024), (640, 202492), (710, 182528), (713, 181760), (736, 176080), (920, 140864), (992, 130640), (1136, 114080), (1240, 104512), (1280, 101246), (1420, 91264), (1426, 90880), (1472, 88040), (1633, 79360), (1840, 70432), (1984, 65320), (2201, 58880), (2272, 57040), (2480, 52256), (2560, 50623), (2840, 45632), (2852, 45440), (2944, 44020), (3266, 39680), (3565, 36352), (3680, 35216), (3968, 32660), (4402, 29440), (4544, 28520), (4960, 26128), (5680, 22816), (5704, 22720), (5888, 22010), (6532, 19840), (7130, 18176), (7360, 17608), (7936, 16330), (8165, 15872), (8804, 14720), (9088, 14260), (9920, 13064), (11005, 11776), (11360, 11408)]