64399360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 163144800

約数和(自身を除く): 98745440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 331, 380, 512, 608, 640, 662, 760, 1024, 1216, 1280, 1324, 1520, 1655, 2048, 2432, 2560, 2648, 3040, 3310, 4864, 5120, 5296, 6080, 6289, 6620, 9728, 10240, 10592, 12160, 12578, 13240, 19456, 21184, 24320, 25156, 26480, 31445, 38912, 42368, 48640, 50312, 52960, 62890, 84736, 97280, 100624, 105920, 125780, 169472, 194560, 201248, 211840, 251560, 338944, 402496, 423680, 503120, 677888, 804992, 847360, 1006240, 1609984, 1694720, 2012480, 3219968, 3389440, 4024960, 6439936, 8049920, 12879872, 16099840, 32199680, 64399360]

約数ペア:

[(1, 64399360), (2, 32199680), (4, 16099840), (5, 12879872), (8, 8049920), (10, 6439936), (16, 4024960), (19, 3389440), (20, 3219968), (32, 2012480), (38, 1694720), (40, 1609984), (64, 1006240), (76, 847360), (80, 804992), (95, 677888), (128, 503120), (152, 423680), (160, 402496), (190, 338944), (256, 251560), (304, 211840), (320, 201248), (331, 194560), (380, 169472), (512, 125780), (608, 105920), (640, 100624), (662, 97280), (760, 84736), (1024, 62890), (1216, 52960), (1280, 50312), (1324, 48640), (1520, 42368), (1655, 38912), (2048, 31445), (2432, 26480), (2560, 25156), (2648, 24320), (3040, 21184), (3310, 19456), (4864, 13240), (5120, 12578), (5296, 12160), (6080, 10592), (6289, 10240), (6620, 9728)]