73296640

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 177116688

約数和(自身を除く): 103820048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 331, 346, 640, 662, 692, 865, 1280, 1324, 1384, 1655, 1730, 2648, 2768, 3310, 3460, 5296, 5536, 6620, 6920, 10592, 11072, 13240, 13840, 21184, 22144, 26480, 27680, 42368, 44288, 52960, 55360, 57263, 84736, 105920, 110720, 114526, 211840, 221440, 229052, 286315, 423680, 458104, 572630, 916208, 1145260, 1832416, 2290520, 3664832, 4581040, 7329664, 9162080, 14659328, 18324160, 36648320, 73296640]

約数ペア:

[(1, 73296640), (2, 36648320), (4, 18324160), (5, 14659328), (8, 9162080), (10, 7329664), (16, 4581040), (20, 3664832), (32, 2290520), (40, 1832416), (64, 1145260), (80, 916208), (128, 572630), (160, 458104), (173, 423680), (256, 286315), (320, 229052), (331, 221440), (346, 211840), (640, 114526), (662, 110720), (692, 105920), (865, 84736), (1280, 57263), (1324, 55360), (1384, 52960), (1655, 44288), (1730, 42368), (2648, 27680), (2768, 26480), (3310, 22144), (3460, 21184), (5296, 13840), (5536, 13240), (6620, 11072), (6920, 10592)]