144112640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4053

約数の個数: 88

約数和(自身を含む): 395185632

約数和(自身を除く): 251072992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4021, 4480, 5120, 7168, 8042, 8960, 16084, 17920, 20105, 28147, 32168, 35840, 40210, 56294, 64336, 80420, 112588, 128672, 140735, 160840, 225176, 257344, 281470, 321680, 450352, 514688, 562940, 643360, 900704, 1029376, 1125880, 1286720, 1801408, 2058752, 2251760, 2573440, 3602816, 4117504, 4503520, 5146880, 7205632, 9007040, 10293760, 14411264, 18014080, 20587520, 28822528, 36028160, 72056320, 144112640]

約数ペア:

[(1, 144112640), (2, 72056320), (4, 36028160), (5, 28822528), (7, 20587520), (8, 18014080), (10, 14411264), (14, 10293760), (16, 9007040), (20, 7205632), (28, 5146880), (32, 4503520), (35, 4117504), (40, 3602816), (56, 2573440), (64, 2251760), (70, 2058752), (80, 1801408), (112, 1286720), (128, 1125880), (140, 1029376), (160, 900704), (224, 643360), (256, 562940), (280, 514688), (320, 450352), (448, 321680), (512, 281470), (560, 257344), (640, 225176), (896, 160840), (1024, 140735), (1120, 128672), (1280, 112588), (1792, 80420), (2240, 64336), (2560, 56294), (3584, 40210), (4021, 35840), (4480, 32168), (5120, 28147), (7168, 20105), (8042, 17920), (8960, 16084)]