80278380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 311875200

約数和(自身を除く): 231596820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 169, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 338, 348, 364, 377, 390, 406, 420, 435, 455, 468, 507, 522, 546, 580, 585, 609, 630, 676, 754, 780, 812, 819, 845, 870, 910, 1014, 1015, 1044, 1092, 1131, 1170, 1183, 1218, 1260, 1305, 1365, 1508, 1521, 1638, 1690, 1740, 1820, 1827, 1885, 2028, 2030, 2197, 2262, 2340, 2366, 2436, 2535, 2610, 2639, 2730, 3042, 3045, 3276, 3380, 3393, 3549, 3654, 3770, 4060, 4095, 4394, 4524, 4732, 4901, 5070, 5220, 5278, 5460, 5655, 5915, 6084, 6090, 6591, 6786, 7098, 7308, 7540, 7605, 7917, 8190, 8788, 9135, 9802, 10140, 10556, 10647, 10985, 11310, 11830, 12180, 13182, 13195, 13572, 14196, 14703, 15210, 15379, 15834, 16380, 16965, 17745, 18270, 19604, 19773, 21294, 21970, 22620, 23660, 23751, 24505, 26364, 26390, 29406, 30420, 30758, 31668, 32955, 33930, 34307, 35490, 36540, 39546, 39585, 42588, 43940, 44109, 46137, 47502, 49010, 52780, 53235, 58812, 61516, 63713, 65910, 67860, 68614, 70980, 73515, 76895, 79092, 79170, 88218, 92274, 95004, 98020, 98865, 102921, 106470, 118755, 127426, 131820, 137228, 138411, 147030, 153790, 158340, 171535, 176436, 184548, 191139, 197730, 205842, 212940, 220545, 230685, 237510, 254852, 276822, 294060, 307580, 308763, 318565, 343070, 382278, 395460, 411684, 441090, 445991, 461370, 475020, 514605, 553644, 573417, 617526, 637130, 686140, 692055, 764556, 882180, 891982, 922740, 955695, 1029210, 1146834, 1235052, 1274260, 1337973, 1384110, 1543815, 1783964, 1911390, 2058420, 2229955, 2293668, 2675946, 2768220, 2867085, 3087630, 3822780, 4013919, 4459910, 5351892, 5734170, 6175260, 6689865, 8027838, 8919820, 11468340, 13379730, 16055676, 20069595, 26759460, 40139190, 80278380]

約数ペア:

[(1, 80278380), (2, 40139190), (3, 26759460), (4, 20069595), (5, 16055676), (6, 13379730), (7, 11468340), (9, 8919820), (10, 8027838), (12, 6689865), (13, 6175260), (14, 5734170), (15, 5351892), (18, 4459910), (20, 4013919), (21, 3822780), (26, 3087630), (28, 2867085), (29, 2768220), (30, 2675946), (35, 2293668), (36, 2229955), (39, 2058420), (42, 1911390), (45, 1783964), (52, 1543815), (58, 1384110), (60, 1337973), (63, 1274260), (65, 1235052), (70, 1146834), (78, 1029210), (84, 955695), (87, 922740), (90, 891982), (91, 882180), (105, 764556), (116, 692055), (117, 686140), (126, 637130), (130, 617526), (140, 573417), (145, 553644), (156, 514605), (169, 475020), (174, 461370), (180, 445991), (182, 441090), (195, 411684), (203, 395460), (210, 382278), (234, 343070), (252, 318565), (260, 308763), (261, 307580), (273, 294060), (290, 276822), (315, 254852), (338, 237510), (348, 230685), (364, 220545), (377, 212940), (390, 205842), (406, 197730), (420, 191139), (435, 184548), (455, 176436), (468, 171535), (507, 158340), (522, 153790), (546, 147030), (580, 138411), (585, 137228), (609, 131820), (630, 127426), (676, 118755), (754, 106470), (780, 102921), (812, 98865), (819, 98020), (845, 95004), (870, 92274), (910, 88218), (1014, 79170), (1015, 79092), (1044, 76895), (1092, 73515), (1131, 70980), (1170, 68614), (1183, 67860), (1218, 65910), (1260, 63713), (1305, 61516), (1365, 58812), (1508, 53235), (1521, 52780), (1638, 49010), (1690, 47502), (1740, 46137), (1820, 44109), (1827, 43940), (1885, 42588), (2028, 39585), (2030, 39546), (2197, 36540), (2262, 35490), (2340, 34307), (2366, 33930), (2436, 32955), (2535, 31668), (2610, 30758), (2639, 30420), (2730, 29406), (3042, 26390), (3045, 26364), (3276, 24505), (3380, 23751), (3393, 23660), (3549, 22620), (3654, 21970), (3770, 21294), (4060, 19773), (4095, 19604), (4394, 18270), (4524, 17745), (4732, 16965), (4901, 16380), (5070, 15834), (5220, 15379), (5278, 15210), (5460, 14703), (5655, 14196), (5915, 13572), (6084, 13195), (6090, 13182), (6591, 12180), (6786, 11830), (7098, 11310), (7308, 10985), (7540, 10647), (7605, 10556), (7917, 10140), (8190, 9802), (8788, 9135)]