66600560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3810

約数の個数: 80

約数和(自身を含む): 176613696

約数和(自身を除く): 110013136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3767, 4420, 7534, 8840, 15068, 17680, 18835, 30136, 37670, 48971, 60272, 64039, 75340, 97942, 128078, 150680, 195884, 244855, 256156, 301360, 320195, 391768, 489710, 512312, 640390, 783536, 832507, 979420, 1024624, 1280780, 1665014, 1958840, 2561560, 3330028, 3917680, 4162535, 5123120, 6660056, 8325070, 13320112, 16650140, 33300280, 66600560]

約数ペア:

[(1, 66600560), (2, 33300280), (4, 16650140), (5, 13320112), (8, 8325070), (10, 6660056), (13, 5123120), (16, 4162535), (17, 3917680), (20, 3330028), (26, 2561560), (34, 1958840), (40, 1665014), (52, 1280780), (65, 1024624), (68, 979420), (80, 832507), (85, 783536), (104, 640390), (130, 512312), (136, 489710), (170, 391768), (208, 320195), (221, 301360), (260, 256156), (272, 244855), (340, 195884), (442, 150680), (520, 128078), (680, 97942), (884, 75340), (1040, 64039), (1105, 60272), (1360, 48971), (1768, 37670), (2210, 30136), (3536, 18835), (3767, 17680), (4420, 15068), (7534, 8840)]