179936080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 450774720

約数和(自身を除く): 270838640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 2753, 3268, 3440, 4085, 5506, 6536, 8170, 11012, 13072, 13765, 16340, 22024, 27530, 32680, 44048, 52307, 55060, 65360, 104614, 110120, 118379, 209228, 220240, 236758, 261535, 418456, 473516, 523070, 591895, 836912, 947032, 1046140, 1183790, 1894064, 2092280, 2249201, 2367580, 4184560, 4498402, 4735160, 8996804, 9470320, 11246005, 17993608, 22492010, 35987216, 44984020, 89968040, 179936080]

約数ペア:

[(1, 179936080), (2, 89968040), (4, 44984020), (5, 35987216), (8, 22492010), (10, 17993608), (16, 11246005), (19, 9470320), (20, 8996804), (38, 4735160), (40, 4498402), (43, 4184560), (76, 2367580), (80, 2249201), (86, 2092280), (95, 1894064), (152, 1183790), (172, 1046140), (190, 947032), (215, 836912), (304, 591895), (344, 523070), (380, 473516), (430, 418456), (688, 261535), (760, 236758), (817, 220240), (860, 209228), (1520, 118379), (1634, 110120), (1720, 104614), (2753, 65360), (3268, 55060), (3440, 52307), (4085, 44048), (5506, 32680), (6536, 27530), (8170, 22024), (11012, 16340), (13072, 13765)]