24645880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 43782920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 89, 92, 115, 140, 161, 172, 178, 184, 215, 230, 280, 301, 322, 344, 356, 430, 445, 460, 602, 623, 644, 712, 805, 860, 890, 920, 989, 1204, 1246, 1288, 1505, 1610, 1720, 1780, 1978, 2047, 2408, 2492, 3010, 3115, 3220, 3560, 3827, 3956, 4094, 4945, 4984, 6020, 6230, 6440, 6923, 7654, 7912, 8188, 9890, 10235, 12040, 12460, 13846, 14329, 15308, 16376, 19135, 19780, 20470, 24920, 26789, 27692, 28658, 30616, 34615, 38270, 39560, 40940, 53578, 55384, 57316, 69230, 71645, 76540, 81880, 88021, 107156, 114632, 133945, 138460, 143290, 153080, 176042, 214312, 267890, 276920, 286580, 352084, 440105, 535780, 573160, 616147, 704168, 880210, 1071560, 1232294, 1760420, 2464588, 3080735, 3520840, 4929176, 6161470, 12322940, 24645880]

約数ペア:

[(1, 24645880), (2, 12322940), (4, 6161470), (5, 4929176), (7, 3520840), (8, 3080735), (10, 2464588), (14, 1760420), (20, 1232294), (23, 1071560), (28, 880210), (35, 704168), (40, 616147), (43, 573160), (46, 535780), (56, 440105), (70, 352084), (86, 286580), (89, 276920), (92, 267890), (115, 214312), (140, 176042), (161, 153080), (172, 143290), (178, 138460), (184, 133945), (215, 114632), (230, 107156), (280, 88021), (301, 81880), (322, 76540), (344, 71645), (356, 69230), (430, 57316), (445, 55384), (460, 53578), (602, 40940), (623, 39560), (644, 38270), (712, 34615), (805, 30616), (860, 28658), (890, 27692), (920, 26789), (989, 24920), (1204, 20470), (1246, 19780), (1288, 19135), (1505, 16376), (1610, 15308), (1720, 14329), (1780, 13846), (1978, 12460), (2047, 12040), (2408, 10235), (2492, 9890), (3010, 8188), (3115, 7912), (3220, 7654), (3560, 6923), (3827, 6440), (3956, 6230), (4094, 6020), (4945, 4984)]