74690560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 104

約数和(自身を含む): 205233696

約数和(自身を除く): 130543136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 521, 560, 640, 896, 1024, 1042, 1120, 1280, 1792, 2048, 2084, 2240, 2560, 2605, 3584, 3647, 4096, 4168, 4480, 5120, 5210, 7168, 7294, 8336, 8960, 10240, 10420, 14336, 14588, 16672, 17920, 18235, 20480, 20840, 28672, 29176, 33344, 35840, 36470, 41680, 58352, 66688, 71680, 72940, 83360, 116704, 133376, 143360, 145880, 166720, 233408, 266752, 291760, 333440, 466816, 533504, 583520, 666880, 933632, 1067008, 1167040, 1333760, 1867264, 2134016, 2334080, 2667520, 3734528, 4668160, 5335040, 7469056, 9336320, 10670080, 14938112, 18672640, 37345280, 74690560]

約数ペア:

[(1, 74690560), (2, 37345280), (4, 18672640), (5, 14938112), (7, 10670080), (8, 9336320), (10, 7469056), (14, 5335040), (16, 4668160), (20, 3734528), (28, 2667520), (32, 2334080), (35, 2134016), (40, 1867264), (56, 1333760), (64, 1167040), (70, 1067008), (80, 933632), (112, 666880), (128, 583520), (140, 533504), (160, 466816), (224, 333440), (256, 291760), (280, 266752), (320, 233408), (448, 166720), (512, 145880), (521, 143360), (560, 133376), (640, 116704), (896, 83360), (1024, 72940), (1042, 71680), (1120, 66688), (1280, 58352), (1792, 41680), (2048, 36470), (2084, 35840), (2240, 33344), (2560, 29176), (2605, 28672), (3584, 20840), (3647, 20480), (4096, 18235), (4168, 17920), (4480, 16672), (5120, 14588), (5210, 14336), (7168, 10420), (7294, 10240), (8336, 8960)]