159688620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9784

約数の個数: 144

約数和(自身を含む): 596232000

約数和(自身を除く): 436543380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9749, 16380, 19498, 29247, 38996, 48745, 58494, 68243, 87741, 97490, 116988, 126737, 136486, 146235, 175482, 194980, 204729, 253474, 272972, 292470, 341215, 350964, 380211, 409458, 438705, 506948, 584940, 614187, 633685, 682430, 760422, 818916, 877410, 887159, 1023645, 1140633, 1228374, 1267370, 1364860, 1520844, 1754820, 1774318, 1901055, 2047290, 2281266, 2456748, 2534740, 2661477, 3070935, 3548636, 3802110, 4094580, 4435795, 4562532, 5322954, 5703165, 6141870, 7604220, 7984431, 8871590, 10645908, 11406330, 12283740, 13307385, 15968862, 17743180, 22812660, 26614770, 31937724, 39922155, 53229540, 79844310, 159688620]

約数ペア:

[(1, 159688620), (2, 79844310), (3, 53229540), (4, 39922155), (5, 31937724), (6, 26614770), (7, 22812660), (9, 17743180), (10, 15968862), (12, 13307385), (13, 12283740), (14, 11406330), (15, 10645908), (18, 8871590), (20, 7984431), (21, 7604220), (26, 6141870), (28, 5703165), (30, 5322954), (35, 4562532), (36, 4435795), (39, 4094580), (42, 3802110), (45, 3548636), (52, 3070935), (60, 2661477), (63, 2534740), (65, 2456748), (70, 2281266), (78, 2047290), (84, 1901055), (90, 1774318), (91, 1754820), (105, 1520844), (117, 1364860), (126, 1267370), (130, 1228374), (140, 1140633), (156, 1023645), (180, 887159), (182, 877410), (195, 818916), (210, 760422), (234, 682430), (252, 633685), (260, 614187), (273, 584940), (315, 506948), (364, 438705), (390, 409458), (420, 380211), (455, 350964), (468, 341215), (546, 292470), (585, 272972), (630, 253474), (780, 204729), (819, 194980), (910, 175482), (1092, 146235), (1170, 136486), (1260, 126737), (1365, 116988), (1638, 97490), (1820, 87741), (2340, 68243), (2730, 58494), (3276, 48745), (4095, 38996), (5460, 29247), (8190, 19498), (9749, 16380)]