27885480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 96940800

約数和(自身を除く): 69055320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 373, 420, 445, 534, 623, 712, 746, 840, 890, 1068, 1119, 1246, 1335, 1492, 1780, 1865, 1869, 2136, 2238, 2492, 2611, 2670, 2984, 3115, 3560, 3730, 3738, 4476, 4984, 5222, 5340, 5595, 6230, 7460, 7476, 7833, 8952, 9345, 10444, 10680, 11190, 12460, 13055, 14920, 14952, 15666, 18690, 20888, 22380, 24920, 26110, 31332, 33197, 37380, 39165, 44760, 52220, 62664, 66394, 74760, 78330, 99591, 104440, 132788, 156660, 165985, 199182, 232379, 265576, 313320, 331970, 398364, 464758, 497955, 663940, 697137, 796728, 929516, 995910, 1161895, 1327880, 1394274, 1859032, 1991820, 2323790, 2788548, 3485685, 3983640, 4647580, 5577096, 6971370, 9295160, 13942740, 27885480]

約数ペア:

[(1, 27885480), (2, 13942740), (3, 9295160), (4, 6971370), (5, 5577096), (6, 4647580), (7, 3983640), (8, 3485685), (10, 2788548), (12, 2323790), (14, 1991820), (15, 1859032), (20, 1394274), (21, 1327880), (24, 1161895), (28, 995910), (30, 929516), (35, 796728), (40, 697137), (42, 663940), (56, 497955), (60, 464758), (70, 398364), (84, 331970), (89, 313320), (105, 265576), (120, 232379), (140, 199182), (168, 165985), (178, 156660), (210, 132788), (267, 104440), (280, 99591), (356, 78330), (373, 74760), (420, 66394), (445, 62664), (534, 52220), (623, 44760), (712, 39165), (746, 37380), (840, 33197), (890, 31332), (1068, 26110), (1119, 24920), (1246, 22380), (1335, 20888), (1492, 18690), (1780, 15666), (1865, 14952), (1869, 14920), (2136, 13055), (2238, 12460), (2492, 11190), (2611, 10680), (2670, 10444), (2984, 9345), (3115, 8952), (3560, 7833), (3730, 7476), (3738, 7460), (4476, 6230), (4984, 5595), (5222, 5340)]