1019751200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3227

約数の個数: 144

約数和(自身を含む): 2768322816

約数和(自身を除く): 1748571616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3163, 3224, 4030, 4960, 5200, 6200, 6326, 6448, 8060, 10075, 10400, 12400, 12652, 12896, 15815, 16120, 20150, 24800, 25304, 31630, 32240, 40300, 41119, 50608, 63260, 64480, 79075, 80600, 82238, 98053, 101216, 126520, 158150, 161200, 164476, 196106, 205595, 253040, 316300, 322400, 328952, 392212, 411190, 490265, 506080, 632600, 657904, 784424, 822380, 980530, 1027975, 1265200, 1274689, 1315808, 1568848, 1644760, 1961060, 2055950, 2451325, 2530400, 2549378, 3137696, 3289520, 3922120, 4111900, 4902650, 5098756, 6373445, 6579040, 7844240, 8223800, 9805300, 10197512, 12746890, 15688480, 16447600, 19610600, 20395024, 25493780, 31867225, 32895200, 39221200, 40790048, 50987560, 63734450, 78442400, 101975120, 127468900, 203950240, 254937800, 509875600, 1019751200]

約数ペア:

[(1, 1019751200), (2, 509875600), (4, 254937800), (5, 203950240), (8, 127468900), (10, 101975120), (13, 78442400), (16, 63734450), (20, 50987560), (25, 40790048), (26, 39221200), (31, 32895200), (32, 31867225), (40, 25493780), (50, 20395024), (52, 19610600), (62, 16447600), (65, 15688480), (80, 12746890), (100, 10197512), (104, 9805300), (124, 8223800), (130, 7844240), (155, 6579040), (160, 6373445), (200, 5098756), (208, 4902650), (248, 4111900), (260, 3922120), (310, 3289520), (325, 3137696), (400, 2549378), (403, 2530400), (416, 2451325), (496, 2055950), (520, 1961060), (620, 1644760), (650, 1568848), (775, 1315808), (800, 1274689), (806, 1265200), (992, 1027975), (1040, 980530), (1240, 822380), (1300, 784424), (1550, 657904), (1612, 632600), (2015, 506080), (2080, 490265), (2480, 411190), (2600, 392212), (3100, 328952), (3163, 322400), (3224, 316300), (4030, 253040), (4960, 205595), (5200, 196106), (6200, 164476), (6326, 161200), (6448, 158150), (8060, 126520), (10075, 101216), (10400, 98053), (12400, 82238), (12652, 80600), (12896, 79075), (15815, 64480), (16120, 63260), (20150, 50608), (24800, 41119), (25304, 40300), (31630, 32240)]