74731520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 104

約数和(自身を含む): 185771880

約数和(自身を除く): 111040360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 128, 160, 164, 178, 205, 256, 320, 328, 356, 410, 445, 512, 640, 656, 712, 820, 890, 1024, 1280, 1312, 1424, 1640, 1780, 2048, 2560, 2624, 2848, 3280, 3560, 3649, 4096, 5120, 5248, 5696, 6560, 7120, 7298, 10240, 10496, 11392, 13120, 14240, 14596, 18245, 20480, 20992, 22784, 26240, 28480, 29192, 36490, 41984, 45568, 52480, 56960, 58384, 72980, 83968, 91136, 104960, 113920, 116768, 145960, 167936, 182272, 209920, 227840, 233536, 291920, 364544, 419840, 455680, 467072, 583840, 839680, 911360, 934144, 1167680, 1822720, 1868288, 2335360, 3736576, 4670720, 7473152, 9341440, 14946304, 18682880, 37365760, 74731520]

約数ペア:

[(1, 74731520), (2, 37365760), (4, 18682880), (5, 14946304), (8, 9341440), (10, 7473152), (16, 4670720), (20, 3736576), (32, 2335360), (40, 1868288), (41, 1822720), (64, 1167680), (80, 934144), (82, 911360), (89, 839680), (128, 583840), (160, 467072), (164, 455680), (178, 419840), (205, 364544), (256, 291920), (320, 233536), (328, 227840), (356, 209920), (410, 182272), (445, 167936), (512, 145960), (640, 116768), (656, 113920), (712, 104960), (820, 91136), (890, 83968), (1024, 72980), (1280, 58384), (1312, 56960), (1424, 52480), (1640, 45568), (1780, 41984), (2048, 36490), (2560, 29192), (2624, 28480), (2848, 26240), (3280, 22784), (3560, 20992), (3649, 20480), (4096, 18245), (5120, 14596), (5248, 14240), (5696, 13120), (6560, 11392), (7120, 10496), (7298, 10240)]