81743200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 144

約数和(自身を含む): 248984064

約数和(自身を除く): 167240864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1327, 1400, 1540, 1760, 1925, 2200, 2464, 2654, 2800, 3080, 3850, 4400, 5308, 5600, 6160, 6635, 7700, 8800, 9289, 10616, 12320, 13270, 14597, 15400, 18578, 21232, 26540, 29194, 30800, 33175, 37156, 42464, 46445, 53080, 58388, 61600, 66350, 72985, 74312, 92890, 102179, 106160, 116776, 132700, 145970, 148624, 185780, 204358, 212320, 232225, 233552, 265400, 291940, 297248, 364925, 371560, 408716, 464450, 467104, 510895, 530800, 583880, 729850, 743120, 817432, 928900, 1021790, 1061600, 1167760, 1459700, 1486240, 1634864, 1857800, 2043580, 2335520, 2554475, 2919400, 3269728, 3715600, 4087160, 5108950, 5838800, 7431200, 8174320, 10217900, 11677600, 16348640, 20435800, 40871600, 81743200]

約数ペア:

[(1, 81743200), (2, 40871600), (4, 20435800), (5, 16348640), (7, 11677600), (8, 10217900), (10, 8174320), (11, 7431200), (14, 5838800), (16, 5108950), (20, 4087160), (22, 3715600), (25, 3269728), (28, 2919400), (32, 2554475), (35, 2335520), (40, 2043580), (44, 1857800), (50, 1634864), (55, 1486240), (56, 1459700), (70, 1167760), (77, 1061600), (80, 1021790), (88, 928900), (100, 817432), (110, 743120), (112, 729850), (140, 583880), (154, 530800), (160, 510895), (175, 467104), (176, 464450), (200, 408716), (220, 371560), (224, 364925), (275, 297248), (280, 291940), (308, 265400), (350, 233552), (352, 232225), (385, 212320), (400, 204358), (440, 185780), (550, 148624), (560, 145970), (616, 132700), (700, 116776), (770, 106160), (800, 102179), (880, 92890), (1100, 74312), (1120, 72985), (1232, 66350), (1327, 61600), (1400, 58388), (1540, 53080), (1760, 46445), (1925, 42464), (2200, 37156), (2464, 33175), (2654, 30800), (2800, 29194), (3080, 26540), (3850, 21232), (4400, 18578), (5308, 15400), (5600, 14597), (6160, 13270), (6635, 12320), (7700, 10616), (8800, 9289)]