7788340040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{1231}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 19745510400

約数和(自身を除く): 11957170360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 529, 598, 920, 1058, 1196, 1231, 1495, 2116, 2392, 2462, 2645, 2990, 4232, 4924, 5290, 5980, 6155, 6877, 9848, 10580, 11960, 12167, 12310, 13754, 16003, 21160, 24334, 24620, 27508, 28313, 32006, 34385, 48668, 49240, 55016, 56626, 60835, 64012, 68770, 80015, 97336, 113252, 121670, 128024, 137540, 141565, 158171, 160030, 226504, 243340, 275080, 283130, 316342, 320060, 368069, 486680, 566260, 632684, 640120, 651199, 736138, 790855, 1132520, 1265368, 1302398, 1472276, 1581710, 1840345, 2604796, 2944552, 3163420, 3255995, 3680690, 5209592, 6326840, 6511990, 7361380, 8465587, 13023980, 14722760, 14977577, 16931174, 26047960, 29955154, 33862348, 42327935, 59910308, 67724696, 74887885, 84655870, 119820616, 149775770, 169311740, 194708501, 299551540, 338623480, 389417002, 599103080, 778834004, 973542505, 1557668008, 1947085010, 3894170020, 7788340040]

約数ペア:

[(1, 7788340040), (2, 3894170020), (4, 1947085010), (5, 1557668008), (8, 973542505), (10, 778834004), (13, 599103080), (20, 389417002), (23, 338623480), (26, 299551540), (40, 194708501), (46, 169311740), (52, 149775770), (65, 119820616), (92, 84655870), (104, 74887885), (115, 67724696), (130, 59910308), (184, 42327935), (230, 33862348), (260, 29955154), (299, 26047960), (460, 16931174), (520, 14977577), (529, 14722760), (598, 13023980), (920, 8465587), (1058, 7361380), (1196, 6511990), (1231, 6326840), (1495, 5209592), (2116, 3680690), (2392, 3255995), (2462, 3163420), (2645, 2944552), (2990, 2604796), (4232, 1840345), (4924, 1581710), (5290, 1472276), (5980, 1302398), (6155, 1265368), (6877, 1132520), (9848, 790855), (10580, 736138), (11960, 651199), (12167, 640120), (12310, 632684), (13754, 566260), (16003, 486680), (21160, 368069), (24334, 320060), (24620, 316342), (27508, 283130), (28313, 275080), (32006, 243340), (34385, 226504), (48668, 160030), (49240, 158171), (55016, 141565), (56626, 137540), (60835, 128024), (64012, 121670), (68770, 113252), (80015, 97336)]