672938240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 1784436528

約数和(自身を除く): 1111498288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 520, 592, 640, 740, 832, 962, 1040, 1093, 1184, 1280, 1480, 1664, 1924, 2080, 2186, 2368, 2405, 2960, 3328, 3848, 4160, 4372, 4736, 4810, 5465, 5920, 7696, 8320, 8744, 9472, 9620, 10930, 11840, 14209, 15392, 16640, 17488, 19240, 21860, 23680, 28418, 30784, 34976, 38480, 40441, 43720, 47360, 56836, 61568, 69952, 71045, 76960, 80882, 87440, 113672, 123136, 139904, 142090, 153920, 161764, 174880, 202205, 227344, 279808, 284180, 307840, 323528, 349760, 404410, 454688, 525733, 568360, 615680, 647056, 699520, 808820, 909376, 1051466, 1136720, 1294112, 1399040, 1617640, 1818752, 2102932, 2273440, 2588224, 2628665, 3235280, 3637504, 4205864, 4546880, 5176448, 5257330, 6470560, 8411728, 9093760, 10352896, 10514660, 12941120, 16823456, 18187520, 21029320, 25882240, 33646912, 42058640, 51764480, 67293824, 84117280, 134587648, 168234560, 336469120, 672938240]

約数ペア:

[(1, 672938240), (2, 336469120), (4, 168234560), (5, 134587648), (8, 84117280), (10, 67293824), (13, 51764480), (16, 42058640), (20, 33646912), (26, 25882240), (32, 21029320), (37, 18187520), (40, 16823456), (52, 12941120), (64, 10514660), (65, 10352896), (74, 9093760), (80, 8411728), (104, 6470560), (128, 5257330), (130, 5176448), (148, 4546880), (160, 4205864), (185, 3637504), (208, 3235280), (256, 2628665), (260, 2588224), (296, 2273440), (320, 2102932), (370, 1818752), (416, 1617640), (481, 1399040), (520, 1294112), (592, 1136720), (640, 1051466), (740, 909376), (832, 808820), (962, 699520), (1040, 647056), (1093, 615680), (1184, 568360), (1280, 525733), (1480, 454688), (1664, 404410), (1924, 349760), (2080, 323528), (2186, 307840), (2368, 284180), (2405, 279808), (2960, 227344), (3328, 202205), (3848, 174880), (4160, 161764), (4372, 153920), (4736, 142090), (4810, 139904), (5465, 123136), (5920, 113672), (7696, 87440), (8320, 80882), (8744, 76960), (9472, 71045), (9620, 69952), (10930, 61568), (11840, 56836), (14209, 47360), (15392, 43720), (16640, 40441), (17488, 38480), (19240, 34976), (21860, 30784), (23680, 28418)]