121579520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 301916160

約数和(自身を除く): 180336640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 383, 496, 512, 620, 640, 766, 992, 1024, 1240, 1280, 1532, 1915, 1984, 2048, 2480, 2560, 3064, 3830, 3968, 4960, 5120, 6128, 7660, 7936, 9920, 10240, 11873, 12256, 15320, 15872, 19840, 23746, 24512, 30640, 31744, 39680, 47492, 49024, 59365, 61280, 63488, 79360, 94984, 98048, 118730, 122560, 158720, 189968, 196096, 237460, 245120, 317440, 379936, 392192, 474920, 490240, 759872, 784384, 949840, 980480, 1519744, 1899680, 1960960, 3039488, 3799360, 3921920, 6078976, 7598720, 12157952, 15197440, 24315904, 30394880, 60789760, 121579520]

約数ペア:

[(1, 121579520), (2, 60789760), (4, 30394880), (5, 24315904), (8, 15197440), (10, 12157952), (16, 7598720), (20, 6078976), (31, 3921920), (32, 3799360), (40, 3039488), (62, 1960960), (64, 1899680), (80, 1519744), (124, 980480), (128, 949840), (155, 784384), (160, 759872), (248, 490240), (256, 474920), (310, 392192), (320, 379936), (383, 317440), (496, 245120), (512, 237460), (620, 196096), (640, 189968), (766, 158720), (992, 122560), (1024, 118730), (1240, 98048), (1280, 94984), (1532, 79360), (1915, 63488), (1984, 61280), (2048, 59365), (2480, 49024), (2560, 47492), (3064, 39680), (3830, 31744), (3968, 30640), (4960, 24512), (5120, 23746), (6128, 19840), (7660, 15872), (7936, 15320), (9920, 12256), (10240, 11873)]