71848920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 189424680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 53, 55, 60, 65, 66, 78, 79, 88, 104, 106, 110, 120, 130, 132, 143, 156, 158, 159, 165, 195, 212, 220, 237, 260, 264, 265, 286, 312, 316, 318, 330, 390, 395, 424, 429, 440, 474, 520, 530, 572, 583, 632, 636, 660, 689, 715, 780, 790, 795, 858, 869, 948, 1027, 1060, 1144, 1166, 1185, 1272, 1320, 1378, 1430, 1560, 1580, 1590, 1716, 1738, 1749, 1896, 2054, 2067, 2120, 2145, 2332, 2370, 2607, 2756, 2860, 2915, 3081, 3160, 3180, 3432, 3445, 3476, 3498, 4108, 4134, 4187, 4290, 4345, 4664, 4740, 5135, 5214, 5512, 5720, 5830, 6162, 6360, 6890, 6952, 6996, 7579, 8216, 8268, 8374, 8580, 8690, 8745, 9480, 10270, 10335, 10428, 11297, 11660, 12324, 12561, 13035, 13780, 13992, 15158, 15405, 16536, 16748, 17160, 17380, 17490, 20540, 20670, 20856, 20935, 22594, 22737, 23320, 24648, 25122, 26070, 27560, 30316, 30810, 33496, 33891, 34760, 34980, 37895, 41080, 41340, 41870, 45188, 45474, 46057, 50244, 52140, 54431, 56485, 60632, 61620, 62805, 67782, 69960, 75790, 82680, 83740, 90376, 90948, 92114, 100488, 104280, 108862, 112970, 113685, 123240, 125610, 135564, 138171, 151580, 163293, 167480, 169455, 181896, 184228, 217724, 225940, 227370, 230285, 251220, 271128, 272155, 276342, 303160, 326586, 338910, 368456, 435448, 451880, 454740, 460570, 502440, 544310, 552684, 598741, 653172, 677820, 690855, 816465, 909480, 921140, 1088620, 1105368, 1197482, 1306344, 1355640, 1381710, 1632930, 1796223, 1842280, 2177240, 2394964, 2763420, 2993705, 3265860, 3592446, 4789928, 5526840, 5987410, 6531720, 7184892, 8981115, 11974820, 14369784, 17962230, 23949640, 35924460, 71848920]

約数ペア:

[(1, 71848920), (2, 35924460), (3, 23949640), (4, 17962230), (5, 14369784), (6, 11974820), (8, 8981115), (10, 7184892), (11, 6531720), (12, 5987410), (13, 5526840), (15, 4789928), (20, 3592446), (22, 3265860), (24, 2993705), (26, 2763420), (30, 2394964), (33, 2177240), (39, 1842280), (40, 1796223), (44, 1632930), (52, 1381710), (53, 1355640), (55, 1306344), (60, 1197482), (65, 1105368), (66, 1088620), (78, 921140), (79, 909480), (88, 816465), (104, 690855), (106, 677820), (110, 653172), (120, 598741), (130, 552684), (132, 544310), (143, 502440), (156, 460570), (158, 454740), (159, 451880), (165, 435448), (195, 368456), (212, 338910), (220, 326586), (237, 303160), (260, 276342), (264, 272155), (265, 271128), (286, 251220), (312, 230285), (316, 227370), (318, 225940), (330, 217724), (390, 184228), (395, 181896), (424, 169455), (429, 167480), (440, 163293), (474, 151580), (520, 138171), (530, 135564), (572, 125610), (583, 123240), (632, 113685), (636, 112970), (660, 108862), (689, 104280), (715, 100488), (780, 92114), (790, 90948), (795, 90376), (858, 83740), (869, 82680), (948, 75790), (1027, 69960), (1060, 67782), (1144, 62805), (1166, 61620), (1185, 60632), (1272, 56485), (1320, 54431), (1378, 52140), (1430, 50244), (1560, 46057), (1580, 45474), (1590, 45188), (1716, 41870), (1738, 41340), (1749, 41080), (1896, 37895), (2054, 34980), (2067, 34760), (2120, 33891), (2145, 33496), (2332, 30810), (2370, 30316), (2607, 27560), (2756, 26070), (2860, 25122), (2915, 24648), (3081, 23320), (3160, 22737), (3180, 22594), (3432, 20935), (3445, 20856), (3476, 20670), (3498, 20540), (4108, 17490), (4134, 17380), (4187, 17160), (4290, 16748), (4345, 16536), (4664, 15405), (4740, 15158), (5135, 13992), (5214, 13780), (5512, 13035), (5720, 12561), (5830, 12324), (6162, 11660), (6360, 11297), (6890, 10428), (6952, 10335), (6996, 10270), (7579, 9480), (8216, 8745), (8268, 8690), (8374, 8580)]