8905799880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1221

約数の個数: 256

約数和(自身を含む): 30469478400

約数和(自身を除く): 21563678520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 157, 159, 180, 212, 216, 265, 270, 314, 318, 360, 424, 471, 477, 530, 540, 628, 636, 785, 795, 942, 954, 991, 1060, 1080, 1256, 1272, 1413, 1431, 1570, 1590, 1884, 1908, 1982, 2120, 2355, 2385, 2826, 2862, 2973, 3140, 3180, 3768, 3816, 3964, 4239, 4710, 4770, 4955, 5652, 5724, 5946, 6280, 6360, 7065, 7155, 7928, 8321, 8478, 8919, 9420, 9540, 9910, 11304, 11448, 11892, 14130, 14310, 14865, 16642, 16956, 17838, 18840, 19080, 19820, 21195, 23784, 24963, 26757, 28260, 28620, 29730, 33284, 33912, 35676, 39640, 41605, 42390, 44595, 49926, 52523, 53514, 56520, 57240, 59460, 66568, 71352, 74889, 83210, 84780, 89190, 99852, 105046, 107028, 118920, 124815, 133785, 149778, 155587, 157569, 166420, 169560, 178380, 199704, 210092, 214056, 224667, 249630, 262615, 267570, 299556, 311174, 315138, 332840, 356760, 374445, 420184, 449334, 466761, 472707, 499260, 525230, 535140, 599112, 622348, 630276, 748890, 777935, 787845, 898668, 933522, 945414, 998520, 1050460, 1070280, 1123335, 1244696, 1260552, 1400283, 1418121, 1497780, 1555870, 1575690, 1797336, 1867044, 1890828, 2100920, 2246670, 2333805, 2363535, 2800566, 2836242, 2995560, 3111740, 3151380, 3734088, 3781656, 4200849, 4493340, 4667610, 4727070, 5601132, 5672484, 6223480, 6302760, 7001415, 7090605, 8246111, 8401698, 8986680, 9335220, 9454140, 11202264, 11344968, 14002830, 14181210, 16492222, 16803396, 18670440, 18908280, 21004245, 24738333, 28005660, 28362420, 32984444, 33606792, 41230555, 42008490, 49476666, 56011320, 56724840, 65968888, 74214999, 82461110, 84016980, 98953332, 123691665, 148429998, 164922220, 168033960, 197906664, 222644997, 247383330, 296859996, 329844440, 371074995, 445289994, 494766660, 593719992, 742149990, 890579988, 989533320, 1113224985, 1484299980, 1781159976, 2226449970, 2968599960, 4452899940, 8905799880]

約数ペア:

[(1, 8905799880), (2, 4452899940), (3, 2968599960), (4, 2226449970), (5, 1781159976), (6, 1484299980), (8, 1113224985), (9, 989533320), (10, 890579988), (12, 742149990), (15, 593719992), (18, 494766660), (20, 445289994), (24, 371074995), (27, 329844440), (30, 296859996), (36, 247383330), (40, 222644997), (45, 197906664), (53, 168033960), (54, 164922220), (60, 148429998), (72, 123691665), (90, 98953332), (106, 84016980), (108, 82461110), (120, 74214999), (135, 65968888), (157, 56724840), (159, 56011320), (180, 49476666), (212, 42008490), (216, 41230555), (265, 33606792), (270, 32984444), (314, 28362420), (318, 28005660), (360, 24738333), (424, 21004245), (471, 18908280), (477, 18670440), (530, 16803396), (540, 16492222), (628, 14181210), (636, 14002830), (785, 11344968), (795, 11202264), (942, 9454140), (954, 9335220), (991, 8986680), (1060, 8401698), (1080, 8246111), (1256, 7090605), (1272, 7001415), (1413, 6302760), (1431, 6223480), (1570, 5672484), (1590, 5601132), (1884, 4727070), (1908, 4667610), (1982, 4493340), (2120, 4200849), (2355, 3781656), (2385, 3734088), (2826, 3151380), (2862, 3111740), (2973, 2995560), (3140, 2836242), (3180, 2800566), (3768, 2363535), (3816, 2333805), (3964, 2246670), (4239, 2100920), (4710, 1890828), (4770, 1867044), (4955, 1797336), (5652, 1575690), (5724, 1555870), (5946, 1497780), (6280, 1418121), (6360, 1400283), (7065, 1260552), (7155, 1244696), (7928, 1123335), (8321, 1070280), (8478, 1050460), (8919, 998520), (9420, 945414), (9540, 933522), (9910, 898668), (11304, 787845), (11448, 777935), (11892, 748890), (14130, 630276), (14310, 622348), (14865, 599112), (16642, 535140), (16956, 525230), (17838, 499260), (18840, 472707), (19080, 466761), (19820, 449334), (21195, 420184), (23784, 374445), (24963, 356760), (26757, 332840), (28260, 315138), (28620, 311174), (29730, 299556), (33284, 267570), (33912, 262615), (35676, 249630), (39640, 224667), (41605, 214056), (42390, 210092), (44595, 199704), (49926, 178380), (52523, 169560), (53514, 166420), (56520, 157569), (57240, 155587), (59460, 149778), (66568, 133785), (71352, 124815), (74889, 118920), (83210, 107028), (84780, 105046), (89190, 99852)]