73713920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 212903040

約数和(自身を除く): 139189120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 433, 448, 532, 560, 608, 640, 665, 760, 866, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1732, 1792, 2128, 2165, 2240, 2432, 2660, 3031, 3040, 3464, 4256, 4330, 4480, 4864, 5320, 6062, 6080, 6928, 8227, 8512, 8660, 8960, 10640, 12124, 12160, 13856, 15155, 16454, 17024, 17320, 21280, 24248, 24320, 27712, 30310, 32908, 34048, 34640, 41135, 42560, 48496, 55424, 57589, 60620, 65816, 69280, 82270, 85120, 96992, 110848, 115178, 121240, 131632, 138560, 164540, 170240, 193984, 230356, 242480, 263264, 277120, 287945, 329080, 387968, 460712, 484960, 526528, 554240, 575890, 658160, 775936, 921424, 969920, 1053056, 1151780, 1316320, 1842848, 1939840, 2106112, 2303560, 2632640, 3685696, 3879680, 4607120, 5265280, 7371392, 9214240, 10530560, 14742784, 18428480, 36856960, 73713920]

約数ペア:

[(1, 73713920), (2, 36856960), (4, 18428480), (5, 14742784), (7, 10530560), (8, 9214240), (10, 7371392), (14, 5265280), (16, 4607120), (19, 3879680), (20, 3685696), (28, 2632640), (32, 2303560), (35, 2106112), (38, 1939840), (40, 1842848), (56, 1316320), (64, 1151780), (70, 1053056), (76, 969920), (80, 921424), (95, 775936), (112, 658160), (128, 575890), (133, 554240), (140, 526528), (152, 484960), (160, 460712), (190, 387968), (224, 329080), (256, 287945), (266, 277120), (280, 263264), (304, 242480), (320, 230356), (380, 193984), (433, 170240), (448, 164540), (532, 138560), (560, 131632), (608, 121240), (640, 115178), (665, 110848), (760, 96992), (866, 85120), (896, 82270), (1064, 69280), (1120, 65816), (1216, 60620), (1280, 57589), (1330, 55424), (1520, 48496), (1732, 42560), (1792, 41135), (2128, 34640), (2165, 34048), (2240, 32908), (2432, 30310), (2660, 27712), (3031, 24320), (3040, 24248), (3464, 21280), (4256, 17320), (4330, 17024), (4480, 16454), (4864, 15155), (5320, 13856), (6062, 12160), (6080, 12124), (6928, 10640), (8227, 8960), (8512, 8660)]