84778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1933

約数の個数: 160

約数和(自身を含む): 303730560

約数和(自身を除く): 218952240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 1889, 2040, 2244, 2640, 2805, 2992, 3740, 3778, 4080, 4488, 5610, 5667, 7480, 7556, 8976, 9445, 11220, 11334, 14960, 15112, 18890, 20779, 22440, 22668, 28335, 30224, 32113, 37780, 41558, 44880, 45336, 56670, 62337, 64226, 75560, 83116, 90672, 96339, 103895, 113340, 124674, 128452, 151120, 160565, 166232, 192678, 207790, 226680, 249348, 256904, 311685, 321130, 332464, 353243, 385356, 415580, 453360, 481695, 498696, 513808, 623370, 642260, 706486, 770712, 831160, 963390, 997392, 1059729, 1246740, 1284520, 1412972, 1541424, 1662320, 1766215, 1926780, 2119458, 2493480, 2569040, 2825944, 3532430, 3853560, 4238916, 4986960, 5298645, 5651888, 7064860, 7707120, 8477832, 10597290, 14129720, 16955664, 21194580, 28259440, 42389160, 84778320]

約数ペア:

[(1, 84778320), (2, 42389160), (3, 28259440), (4, 21194580), (5, 16955664), (6, 14129720), (8, 10597290), (10, 8477832), (11, 7707120), (12, 7064860), (15, 5651888), (16, 5298645), (17, 4986960), (20, 4238916), (22, 3853560), (24, 3532430), (30, 2825944), (33, 2569040), (34, 2493480), (40, 2119458), (44, 1926780), (48, 1766215), (51, 1662320), (55, 1541424), (60, 1412972), (66, 1284520), (68, 1246740), (80, 1059729), (85, 997392), (88, 963390), (102, 831160), (110, 770712), (120, 706486), (132, 642260), (136, 623370), (165, 513808), (170, 498696), (176, 481695), (187, 453360), (204, 415580), (220, 385356), (240, 353243), (255, 332464), (264, 321130), (272, 311685), (330, 256904), (340, 249348), (374, 226680), (408, 207790), (440, 192678), (510, 166232), (528, 160565), (561, 151120), (660, 128452), (680, 124674), (748, 113340), (816, 103895), (880, 96339), (935, 90672), (1020, 83116), (1122, 75560), (1320, 64226), (1360, 62337), (1496, 56670), (1870, 45336), (1889, 44880), (2040, 41558), (2244, 37780), (2640, 32113), (2805, 30224), (2992, 28335), (3740, 22668), (3778, 22440), (4080, 20779), (4488, 18890), (5610, 15112), (5667, 14960), (7480, 11334), (7556, 11220), (8976, 9445)]