153912853880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{269663}}^1$

素因数の和:270444

約数の個数: 64

約数和(自身を含む): 365017190400

約数和(自身を除く): 211104336520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 751, 760, 1502, 3004, 3755, 6008, 7510, 14269, 15020, 28538, 30040, 57076, 71345, 114152, 142690, 269663, 285380, 539326, 570760, 1078652, 1348315, 2157304, 2696630, 5123597, 5393260, 10247194, 10786520, 20494388, 25617985, 40988776, 51235970, 102471940, 202516913, 204943880, 405033826, 810067652, 1012584565, 1620135304, 2025169130, 3847821347, 4050338260, 7695642694, 8100676520, 15391285388, 19239106735, 30782570776, 38478213470, 76956426940, 153912853880]

約数ペア:

[(1, 153912853880), (2, 76956426940), (4, 38478213470), (5, 30782570776), (8, 19239106735), (10, 15391285388), (19, 8100676520), (20, 7695642694), (38, 4050338260), (40, 3847821347), (76, 2025169130), (95, 1620135304), (152, 1012584565), (190, 810067652), (380, 405033826), (751, 204943880), (760, 202516913), (1502, 102471940), (3004, 51235970), (3755, 40988776), (6008, 25617985), (7510, 20494388), (14269, 10786520), (15020, 10247194), (28538, 5393260), (30040, 5123597), (57076, 2696630), (71345, 2157304), (114152, 1348315), (142690, 1078652), (269663, 570760), (285380, 539326)]