156745160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 421545600

約数和(自身を除く): 264800440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 220, 260, 268, 286, 335, 409, 440, 520, 536, 572, 670, 715, 737, 818, 871, 1144, 1340, 1430, 1474, 1636, 1742, 2045, 2680, 2860, 2948, 3272, 3484, 3685, 4090, 4355, 4499, 5317, 5720, 5896, 6968, 7370, 8180, 8710, 8998, 9581, 10634, 14740, 16360, 17420, 17996, 19162, 21268, 22495, 26585, 27403, 29480, 34840, 35992, 38324, 42536, 44990, 47905, 53170, 54806, 58487, 76648, 89980, 95810, 106340, 109612, 116974, 137015, 179960, 191620, 212680, 219224, 233948, 274030, 292435, 301433, 356239, 383240, 467896, 548060, 584870, 602866, 712478, 1096120, 1169740, 1205732, 1424956, 1507165, 1781195, 2339480, 2411464, 2849912, 3014330, 3562390, 3918629, 6028660, 7124780, 7837258, 12057320, 14249560, 15674516, 19593145, 31349032, 39186290, 78372580, 156745160]

約数ペア:

[(1, 156745160), (2, 78372580), (4, 39186290), (5, 31349032), (8, 19593145), (10, 15674516), (11, 14249560), (13, 12057320), (20, 7837258), (22, 7124780), (26, 6028660), (40, 3918629), (44, 3562390), (52, 3014330), (55, 2849912), (65, 2411464), (67, 2339480), (88, 1781195), (104, 1507165), (110, 1424956), (130, 1205732), (134, 1169740), (143, 1096120), (220, 712478), (260, 602866), (268, 584870), (286, 548060), (335, 467896), (409, 383240), (440, 356239), (520, 301433), (536, 292435), (572, 274030), (670, 233948), (715, 219224), (737, 212680), (818, 191620), (871, 179960), (1144, 137015), (1340, 116974), (1430, 109612), (1474, 106340), (1636, 95810), (1742, 89980), (2045, 76648), (2680, 58487), (2860, 54806), (2948, 53170), (3272, 47905), (3484, 44990), (3685, 42536), (4090, 38324), (4355, 35992), (4499, 34840), (5317, 29480), (5720, 27403), (5896, 26585), (6968, 22495), (7370, 21268), (8180, 19162), (8710, 17996), (8998, 17420), (9581, 16360), (10634, 14740)]