319805200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5633

約数の個数: 120

約数和(自身を含む): 902817216

約数和(自身を除く): 583012016

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5200, 5591, 5720, 7150, 11182, 11440, 14300, 22364, 27955, 28600, 44728, 55910, 57200, 61501, 72683, 89456, 111820, 123002, 139775, 145366, 223640, 246004, 279550, 290732, 307505, 363415, 447280, 492008, 559100, 581464, 615010, 726830, 799513, 984016, 1118200, 1162928, 1230020, 1453660, 1537525, 1599026, 1817075, 2236400, 2460040, 2907320, 3075050, 3198052, 3634150, 3997565, 4920080, 5814640, 6150100, 6396104, 7268300, 7995130, 12300200, 12792208, 14536600, 15990260, 19987825, 24600400, 29073200, 31980520, 39975650, 63961040, 79951300, 159902600, 319805200]

約数ペア:

[(1, 319805200), (2, 159902600), (4, 79951300), (5, 63961040), (8, 39975650), (10, 31980520), (11, 29073200), (13, 24600400), (16, 19987825), (20, 15990260), (22, 14536600), (25, 12792208), (26, 12300200), (40, 7995130), (44, 7268300), (50, 6396104), (52, 6150100), (55, 5814640), (65, 4920080), (80, 3997565), (88, 3634150), (100, 3198052), (104, 3075050), (110, 2907320), (130, 2460040), (143, 2236400), (176, 1817075), (200, 1599026), (208, 1537525), (220, 1453660), (260, 1230020), (275, 1162928), (286, 1118200), (325, 984016), (400, 799513), (440, 726830), (520, 615010), (550, 581464), (572, 559100), (650, 492008), (715, 447280), (880, 363415), (1040, 307505), (1100, 290732), (1144, 279550), (1300, 246004), (1430, 223640), (2200, 145366), (2288, 139775), (2600, 123002), (2860, 111820), (3575, 89456), (4400, 72683), (5200, 61501), (5591, 57200), (5720, 55910), (7150, 44728), (11182, 28600), (11440, 27955), (14300, 22364)]