153118720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 387223200

約数和(自身を除く): 234104480

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, 380, 512, 608, 640, 760, 787, 1024, 1216, 1280, 1520, 1574, 2048, 2432, 2560, 3040, 3148, 3935, 4864, 5120, 6080, 6296, 7870, 9728, 10240, 12160, 12592, 14953, 15740, 19456, 24320, 25184, 29906, 31480, 38912, 48640, 50368, 59812, 62960, 74765, 97280, 100736, 119624, 125920, 149530, 194560, 201472, 239248, 251840, 299060, 402944, 478496, 503680, 598120, 805888, 956992, 1007360, 1196240, 1611776, 1913984, 2014720, 2392480, 3827968, 4029440, 4784960, 7655936, 8058880, 9569920, 15311872, 19139840, 30623744, 38279680, 76559360, 153118720]

約数ペア:

[(1, 153118720), (2, 76559360), (4, 38279680), (5, 30623744), (8, 19139840), (10, 15311872), (16, 9569920), (19, 8058880), (20, 7655936), (32, 4784960), (38, 4029440), (40, 3827968), (64, 2392480), (76, 2014720), (80, 1913984), (95, 1611776), (128, 1196240), (152, 1007360), (160, 956992), (190, 805888), (256, 598120), (304, 503680), (320, 478496), (380, 402944), (512, 299060), (608, 251840), (640, 239248), (760, 201472), (787, 194560), (1024, 149530), (1216, 125920), (1280, 119624), (1520, 100736), (1574, 97280), (2048, 74765), (2432, 62960), (2560, 59812), (3040, 50368), (3148, 48640), (3935, 38912), (4864, 31480), (5120, 29906), (6080, 25184), (6296, 24320), (7870, 19456), (9728, 15740), (10240, 14953), (12160, 12592)]