73330400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 210642768

約数和(自身を除く): 137312368

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 641, 650, 715, 800, 880, 1040, 1100, 1144, 1282, 1300, 1430, 1760, 2080, 2200, 2288, 2564, 2600, 2860, 3205, 3575, 4400, 4576, 5128, 5200, 5720, 6410, 7051, 7150, 8333, 8800, 10256, 10400, 11440, 12820, 14102, 14300, 16025, 16666, 20512, 22880, 25640, 28204, 28600, 32050, 33332, 35255, 41665, 51280, 56408, 57200, 64100, 66664, 70510, 83330, 91663, 102560, 112816, 114400, 128200, 133328, 141020, 166660, 176275, 183326, 208325, 225632, 256400, 266656, 282040, 333320, 352550, 366652, 416650, 458315, 512800, 564080, 666640, 705100, 733304, 833300, 916630, 1128160, 1333280, 1410200, 1466608, 1666600, 1833260, 2291575, 2820400, 2933216, 3333200, 3666520, 4583150, 5640800, 6666400, 7333040, 9166300, 14666080, 18332600, 36665200, 73330400]

約数ペア:

[(1, 73330400), (2, 36665200), (4, 18332600), (5, 14666080), (8, 9166300), (10, 7333040), (11, 6666400), (13, 5640800), (16, 4583150), (20, 3666520), (22, 3333200), (25, 2933216), (26, 2820400), (32, 2291575), (40, 1833260), (44, 1666600), (50, 1466608), (52, 1410200), (55, 1333280), (65, 1128160), (80, 916630), (88, 833300), (100, 733304), (104, 705100), (110, 666640), (130, 564080), (143, 512800), (160, 458315), (176, 416650), (200, 366652), (208, 352550), (220, 333320), (260, 282040), (275, 266656), (286, 256400), (325, 225632), (352, 208325), (400, 183326), (416, 176275), (440, 166660), (520, 141020), (550, 133328), (572, 128200), (641, 114400), (650, 112816), (715, 102560), (800, 91663), (880, 83330), (1040, 70510), (1100, 66664), (1144, 64100), (1282, 57200), (1300, 56408), (1430, 51280), (1760, 41665), (2080, 35255), (2200, 33332), (2288, 32050), (2564, 28600), (2600, 28204), (2860, 25640), (3205, 22880), (3575, 20512), (4400, 16666), (4576, 16025), (5128, 14300), (5200, 14102), (5720, 12820), (6410, 11440), (7051, 10400), (7150, 10256), (8333, 8800)]