71578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1473

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 183405360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1427, 1520, 1672, 2090, 2280, 2508, 2640, 2854, 3135, 3344, 4180, 4281, 4560, 5016, 5708, 6270, 7135, 8360, 8562, 10032, 11416, 12540, 14270, 15697, 16720, 17124, 21405, 22832, 25080, 27113, 28540, 31394, 34248, 42810, 47091, 50160, 54226, 57080, 62788, 68496, 78485, 81339, 85620, 94182, 108452, 114160, 125576, 135565, 156970, 162678, 171240, 188364, 216904, 235455, 251152, 271130, 298243, 313940, 325356, 342480, 376728, 406695, 433808, 470910, 542260, 596486, 627880, 650712, 753456, 813390, 894729, 941820, 1084520, 1192972, 1255760, 1301424, 1491215, 1626780, 1789458, 1883640, 2169040, 2385944, 2982430, 3253560, 3578916, 3767280, 4473645, 4771888, 5964860, 6507120, 7157832, 8947290, 11929720, 14315664, 17894580, 23859440, 35789160, 71578320]

約数ペア:

[(1, 71578320), (2, 35789160), (3, 23859440), (4, 17894580), (5, 14315664), (6, 11929720), (8, 8947290), (10, 7157832), (11, 6507120), (12, 5964860), (15, 4771888), (16, 4473645), (19, 3767280), (20, 3578916), (22, 3253560), (24, 2982430), (30, 2385944), (33, 2169040), (38, 1883640), (40, 1789458), (44, 1626780), (48, 1491215), (55, 1301424), (57, 1255760), (60, 1192972), (66, 1084520), (76, 941820), (80, 894729), (88, 813390), (95, 753456), (110, 650712), (114, 627880), (120, 596486), (132, 542260), (152, 470910), (165, 433808), (176, 406695), (190, 376728), (209, 342480), (220, 325356), (228, 313940), (240, 298243), (264, 271130), (285, 251152), (304, 235455), (330, 216904), (380, 188364), (418, 171240), (440, 162678), (456, 156970), (528, 135565), (570, 125576), (627, 114160), (660, 108452), (760, 94182), (836, 85620), (880, 81339), (912, 78485), (1045, 68496), (1140, 62788), (1254, 57080), (1320, 54226), (1427, 50160), (1520, 47091), (1672, 42810), (2090, 34248), (2280, 31394), (2508, 28540), (2640, 27113), (2854, 25080), (3135, 22832), (3344, 21405), (4180, 17124), (4281, 16720), (4560, 15697), (5016, 14270), (5708, 12540), (6270, 11416), (7135, 10032), (8360, 8562)]