78897120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 269256960

約数和(自身を除く): 190359840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 211, 228, 240, 246, 285, 304, 328, 380, 410, 422, 456, 480, 492, 570, 608, 615, 633, 656, 760, 779, 820, 844, 912, 984, 1055, 1140, 1230, 1266, 1312, 1520, 1558, 1640, 1688, 1824, 1968, 2110, 2280, 2337, 2460, 2532, 3040, 3116, 3165, 3280, 3376, 3895, 3936, 4009, 4220, 4560, 4674, 4920, 5064, 6232, 6330, 6560, 6752, 7790, 8018, 8440, 8651, 9120, 9348, 9840, 10128, 11685, 12027, 12464, 12660, 15580, 16036, 16880, 17302, 18696, 19680, 20045, 20256, 23370, 24054, 24928, 25320, 25953, 31160, 32072, 33760, 34604, 37392, 40090, 43255, 46740, 48108, 50640, 51906, 60135, 62320, 64144, 69208, 74784, 80180, 86510, 93480, 96216, 101280, 103812, 120270, 124640, 128288, 129765, 138416, 160360, 164369, 173020, 186960, 192432, 207624, 240540, 259530, 276832, 320720, 328738, 346040, 373920, 384864, 415248, 481080, 493107, 519060, 641440, 657476, 692080, 821845, 830496, 962160, 986214, 1038120, 1314952, 1384160, 1643690, 1924320, 1972428, 2076240, 2465535, 2629904, 3287380, 3944856, 4152480, 4931070, 5259808, 6574760, 7889712, 9862140, 13149520, 15779424, 19724280, 26299040, 39448560, 78897120]

約数ペア:

[(1, 78897120), (2, 39448560), (3, 26299040), (4, 19724280), (5, 15779424), (6, 13149520), (8, 9862140), (10, 7889712), (12, 6574760), (15, 5259808), (16, 4931070), (19, 4152480), (20, 3944856), (24, 3287380), (30, 2629904), (32, 2465535), (38, 2076240), (40, 1972428), (41, 1924320), (48, 1643690), (57, 1384160), (60, 1314952), (76, 1038120), (80, 986214), (82, 962160), (95, 830496), (96, 821845), (114, 692080), (120, 657476), (123, 641440), (152, 519060), (160, 493107), (164, 481080), (190, 415248), (205, 384864), (211, 373920), (228, 346040), (240, 328738), (246, 320720), (285, 276832), (304, 259530), (328, 240540), (380, 207624), (410, 192432), (422, 186960), (456, 173020), (480, 164369), (492, 160360), (570, 138416), (608, 129765), (615, 128288), (633, 124640), (656, 120270), (760, 103812), (779, 101280), (820, 96216), (844, 93480), (912, 86510), (984, 80180), (1055, 74784), (1140, 69208), (1230, 64144), (1266, 62320), (1312, 60135), (1520, 51906), (1558, 50640), (1640, 48108), (1688, 46740), (1824, 43255), (1968, 40090), (2110, 37392), (2280, 34604), (2337, 33760), (2460, 32072), (2532, 31160), (3040, 25953), (3116, 25320), (3165, 24928), (3280, 24054), (3376, 23370), (3895, 20256), (3936, 20045), (4009, 19680), (4220, 18696), (4560, 17302), (4674, 16880), (4920, 16036), (5064, 15580), (6232, 12660), (6330, 12464), (6560, 12027), (6752, 11685), (7790, 10128), (8018, 9840), (8440, 9348), (8651, 9120)]