73165960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 136786040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 809, 952, 1064, 1190, 1292, 1330, 1615, 1618, 2261, 2380, 2584, 2660, 3230, 3236, 4045, 4522, 4760, 5320, 5663, 6460, 6472, 8090, 9044, 11305, 11326, 12920, 13753, 15371, 16180, 18088, 22610, 22652, 27506, 28315, 30742, 32360, 45220, 45304, 55012, 56630, 61484, 68765, 76855, 90440, 96271, 107597, 110024, 113260, 122968, 137530, 153710, 192542, 215194, 226520, 261307, 275060, 307420, 385084, 430388, 481355, 522614, 537985, 550120, 614840, 770168, 860776, 962710, 1045228, 1075970, 1306535, 1829149, 1925420, 2090456, 2151940, 2613070, 3658298, 3850840, 4303880, 5226140, 7316596, 9145745, 10452280, 14633192, 18291490, 36582980, 73165960]

約数ペア:

[(1, 73165960), (2, 36582980), (4, 18291490), (5, 14633192), (7, 10452280), (8, 9145745), (10, 7316596), (14, 5226140), (17, 4303880), (19, 3850840), (20, 3658298), (28, 2613070), (34, 2151940), (35, 2090456), (38, 1925420), (40, 1829149), (56, 1306535), (68, 1075970), (70, 1045228), (76, 962710), (85, 860776), (95, 770168), (119, 614840), (133, 550120), (136, 537985), (140, 522614), (152, 481355), (170, 430388), (190, 385084), (238, 307420), (266, 275060), (280, 261307), (323, 226520), (340, 215194), (380, 192542), (476, 153710), (532, 137530), (595, 122968), (646, 113260), (665, 110024), (680, 107597), (760, 96271), (809, 90440), (952, 76855), (1064, 68765), (1190, 61484), (1292, 56630), (1330, 55012), (1615, 45304), (1618, 45220), (2261, 32360), (2380, 30742), (2584, 28315), (2660, 27506), (3230, 22652), (3236, 22610), (4045, 18088), (4522, 16180), (4760, 15371), (5320, 13753), (5663, 12920), (6460, 11326), (6472, 11305), (8090, 9044)]