327675680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2358

約数の個数: 96

約数和(自身を含む): 835503984

約数和(自身を除く): 507828304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 530, 544, 680, 848, 901, 1060, 1360, 1696, 1802, 2120, 2273, 2720, 3604, 4240, 4505, 4546, 7208, 8480, 9010, 9092, 11365, 14416, 18020, 18184, 22730, 28832, 36040, 36368, 38641, 45460, 72080, 72736, 77282, 90920, 120469, 144160, 154564, 181840, 193205, 240938, 309128, 363680, 386410, 481876, 602345, 618256, 772820, 963752, 1204690, 1236512, 1545640, 1927504, 2047973, 2409380, 3091280, 3855008, 4095946, 4818760, 6182560, 8191892, 9637520, 10239865, 16383784, 19275040, 20479730, 32767568, 40959460, 65535136, 81918920, 163837840, 327675680]

約数ペア:

[(1, 327675680), (2, 163837840), (4, 81918920), (5, 65535136), (8, 40959460), (10, 32767568), (16, 20479730), (17, 19275040), (20, 16383784), (32, 10239865), (34, 9637520), (40, 8191892), (53, 6182560), (68, 4818760), (80, 4095946), (85, 3855008), (106, 3091280), (136, 2409380), (160, 2047973), (170, 1927504), (212, 1545640), (265, 1236512), (272, 1204690), (340, 963752), (424, 772820), (530, 618256), (544, 602345), (680, 481876), (848, 386410), (901, 363680), (1060, 309128), (1360, 240938), (1696, 193205), (1802, 181840), (2120, 154564), (2273, 144160), (2720, 120469), (3604, 90920), (4240, 77282), (4505, 72736), (4546, 72080), (7208, 45460), (8480, 38641), (9010, 36368), (9092, 36040), (11365, 28832), (14416, 22730), (18020, 18184)]