128880823040

素因数分解:

$2^8\times 5^1\times {\mathrm{3767}}^1\times {\mathrm{26729}}^1$

素因数の和:30517

約数の個数: 72

約数和(自身を含む): 308803350240

約数和(自身を除く): 179922527200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3767, 7534, 15068, 18835, 26729, 30136, 37670, 53458, 60272, 75340, 106916, 120544, 133645, 150680, 213832, 241088, 267290, 301360, 427664, 482176, 534580, 602720, 855328, 964352, 1069160, 1205440, 1710656, 2138320, 2410880, 3421312, 4276640, 4821760, 6842624, 8553280, 17106560, 34213120, 100688143, 201376286, 402752572, 503440715, 805505144, 1006881430, 1611010288, 2013762860, 3222020576, 4027525720, 6444041152, 8055051440, 12888082304, 16110102880, 25776164608, 32220205760, 64440411520, 128880823040]

約数ペア:

[(1, 128880823040), (2, 64440411520), (4, 32220205760), (5, 25776164608), (8, 16110102880), (10, 12888082304), (16, 8055051440), (20, 6444041152), (32, 4027525720), (40, 3222020576), (64, 2013762860), (80, 1611010288), (128, 1006881430), (160, 805505144), (256, 503440715), (320, 402752572), (640, 201376286), (1280, 100688143), (3767, 34213120), (7534, 17106560), (15068, 8553280), (18835, 6842624), (26729, 4821760), (30136, 4276640), (37670, 3421312), (53458, 2410880), (60272, 2138320), (75340, 1710656), (106916, 1205440), (120544, 1069160), (133645, 964352), (150680, 855328), (213832, 602720), (241088, 534580), (267290, 482176), (301360, 427664)]