154445720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 430064640

約数和(自身を除く): 275618920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 67, 88, 104, 110, 124, 130, 134, 143, 155, 169, 220, 248, 260, 268, 286, 310, 335, 338, 341, 403, 440, 520, 536, 572, 620, 670, 676, 682, 715, 737, 806, 845, 871, 1144, 1240, 1340, 1352, 1364, 1430, 1474, 1612, 1690, 1705, 1742, 1859, 2015, 2077, 2680, 2728, 2860, 2948, 3224, 3380, 3410, 3484, 3685, 3718, 4030, 4154, 4355, 4433, 5239, 5720, 5896, 6760, 6820, 6968, 7370, 7436, 8060, 8308, 8710, 8866, 9295, 9581, 10385, 10478, 11323, 13640, 14740, 14872, 16120, 16616, 17420, 17732, 18590, 19162, 20770, 20956, 22165, 22646, 22847, 26195, 27001, 29480, 34840, 35464, 37180, 38324, 41540, 41912, 44330, 45292, 45694, 47905, 52390, 54002, 56615, 57629, 74360, 76648, 83080, 88660, 90584, 91388, 95810, 104780, 108004, 113230, 114235, 115258, 124553, 135005, 177320, 182776, 191620, 209560, 216008, 226460, 228470, 230516, 249106, 270010, 288145, 297011, 351013, 383240, 452920, 456940, 461032, 498212, 540020, 576290, 594022, 622765, 702026, 913880, 996424, 1080040, 1152580, 1188044, 1245530, 1404052, 1485055, 1755065, 2305160, 2376088, 2491060, 2808104, 2970110, 3510130, 3861143, 4982120, 5940220, 7020260, 7722286, 11880440, 14040520, 15444572, 19305715, 30889144, 38611430, 77222860, 154445720]

約数ペア:

[(1, 154445720), (2, 77222860), (4, 38611430), (5, 30889144), (8, 19305715), (10, 15444572), (11, 14040520), (13, 11880440), (20, 7722286), (22, 7020260), (26, 5940220), (31, 4982120), (40, 3861143), (44, 3510130), (52, 2970110), (55, 2808104), (62, 2491060), (65, 2376088), (67, 2305160), (88, 1755065), (104, 1485055), (110, 1404052), (124, 1245530), (130, 1188044), (134, 1152580), (143, 1080040), (155, 996424), (169, 913880), (220, 702026), (248, 622765), (260, 594022), (268, 576290), (286, 540020), (310, 498212), (335, 461032), (338, 456940), (341, 452920), (403, 383240), (440, 351013), (520, 297011), (536, 288145), (572, 270010), (620, 249106), (670, 230516), (676, 228470), (682, 226460), (715, 216008), (737, 209560), (806, 191620), (845, 182776), (871, 177320), (1144, 135005), (1240, 124553), (1340, 115258), (1352, 114235), (1364, 113230), (1430, 108004), (1474, 104780), (1612, 95810), (1690, 91388), (1705, 90584), (1742, 88660), (1859, 83080), (2015, 76648), (2077, 74360), (2680, 57629), (2728, 56615), (2860, 54002), (2948, 52390), (3224, 47905), (3380, 45694), (3410, 45292), (3484, 44330), (3685, 41912), (3718, 41540), (4030, 38324), (4154, 37180), (4355, 35464), (4433, 34840), (5239, 29480), (5720, 27001), (5896, 26195), (6760, 22847), (6820, 22646), (6968, 22165), (7370, 20956), (7436, 20770), (8060, 19162), (8308, 18590), (8710, 17732), (8866, 17420), (9295, 16616), (9581, 16120), (10385, 14872), (10478, 14740), (11323, 13640)]