160574720

素因数分解:

$2^8\times 5^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 386806560

約数和(自身を除く): 226231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 379, 640, 662, 758, 1280, 1324, 1516, 1655, 1895, 2648, 3032, 3310, 3790, 5296, 6064, 6620, 7580, 10592, 12128, 13240, 15160, 21184, 24256, 26480, 30320, 42368, 48512, 52960, 60640, 84736, 97024, 105920, 121280, 125449, 211840, 242560, 250898, 423680, 485120, 501796, 627245, 1003592, 1254490, 2007184, 2508980, 4014368, 5017960, 8028736, 10035920, 16057472, 20071840, 32114944, 40143680, 80287360, 160574720]

約数ペア:

[(1, 160574720), (2, 80287360), (4, 40143680), (5, 32114944), (8, 20071840), (10, 16057472), (16, 10035920), (20, 8028736), (32, 5017960), (40, 4014368), (64, 2508980), (80, 2007184), (128, 1254490), (160, 1003592), (256, 627245), (320, 501796), (331, 485120), (379, 423680), (640, 250898), (662, 242560), (758, 211840), (1280, 125449), (1324, 121280), (1516, 105920), (1655, 97024), (1895, 84736), (2648, 60640), (3032, 52960), (3310, 48512), (3790, 42368), (5296, 30320), (6064, 26480), (6620, 24256), (7580, 21184), (10592, 15160), (12128, 13240)]