40648080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 139812480

約数和(自身を除く): 99164400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 173, 176, 178, 220, 240, 264, 267, 330, 346, 356, 440, 445, 519, 528, 534, 660, 692, 712, 865, 880, 890, 979, 1038, 1068, 1320, 1335, 1384, 1424, 1730, 1780, 1903, 1958, 2076, 2136, 2595, 2640, 2670, 2768, 2937, 3460, 3560, 3806, 3916, 4152, 4272, 4895, 5190, 5340, 5709, 5874, 6920, 7120, 7612, 7832, 8304, 9515, 9790, 10380, 10680, 11418, 11748, 13840, 14685, 15224, 15397, 15664, 19030, 19580, 20760, 21360, 22836, 23496, 28545, 29370, 30448, 30794, 38060, 39160, 41520, 45672, 46191, 46992, 57090, 58740, 61588, 76120, 76985, 78320, 91344, 92382, 114180, 117480, 123176, 152240, 153970, 169367, 184764, 228360, 230955, 234960, 246352, 307940, 338734, 369528, 456720, 461910, 508101, 615880, 677468, 739056, 846835, 923820, 1016202, 1231760, 1354936, 1693670, 1847640, 2032404, 2540505, 2709872, 3387340, 3695280, 4064808, 5081010, 6774680, 8129616, 10162020, 13549360, 20324040, 40648080]

約数ペア:

[(1, 40648080), (2, 20324040), (3, 13549360), (4, 10162020), (5, 8129616), (6, 6774680), (8, 5081010), (10, 4064808), (11, 3695280), (12, 3387340), (15, 2709872), (16, 2540505), (20, 2032404), (22, 1847640), (24, 1693670), (30, 1354936), (33, 1231760), (40, 1016202), (44, 923820), (48, 846835), (55, 739056), (60, 677468), (66, 615880), (80, 508101), (88, 461910), (89, 456720), (110, 369528), (120, 338734), (132, 307940), (165, 246352), (173, 234960), (176, 230955), (178, 228360), (220, 184764), (240, 169367), (264, 153970), (267, 152240), (330, 123176), (346, 117480), (356, 114180), (440, 92382), (445, 91344), (519, 78320), (528, 76985), (534, 76120), (660, 61588), (692, 58740), (712, 57090), (865, 46992), (880, 46191), (890, 45672), (979, 41520), (1038, 39160), (1068, 38060), (1320, 30794), (1335, 30448), (1384, 29370), (1424, 28545), (1730, 23496), (1780, 22836), (1903, 21360), (1958, 20760), (2076, 19580), (2136, 19030), (2595, 15664), (2640, 15397), (2670, 15224), (2768, 14685), (2937, 13840), (3460, 11748), (3560, 11418), (3806, 10680), (3916, 10380), (4152, 9790), (4272, 9515), (4895, 8304), (5190, 7832), (5340, 7612), (5709, 7120), (5874, 6920)]