123508656640

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1$

素因数の和:1882

約数の個数: 160

約数和(自身を含む): 300244689360

約数和(自身を除く): 176736032720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 353, 388, 485, 512, 640, 706, 776, 970, 1280, 1409, 1412, 1552, 1765, 1940, 2560, 2818, 2824, 3104, 3530, 3880, 5636, 5648, 6208, 7045, 7060, 7760, 11272, 11296, 12416, 14090, 14120, 15520, 22544, 22592, 24832, 28180, 28240, 31040, 34241, 45088, 45184, 49664, 56360, 56480, 62080, 68482, 90176, 90368, 112720, 112960, 124160, 136673, 136964, 171205, 180352, 180736, 225440, 225920, 248320, 273346, 273928, 342410, 360704, 450880, 451840, 497377, 546692, 547856, 683365, 684820, 721408, 901760, 903680, 994754, 1093384, 1095712, 1366730, 1369640, 1803520, 1989508, 2186768, 2191424, 2486885, 2733460, 2739280, 3607040, 3979016, 4373536, 4382848, 4973770, 5466920, 5478560, 7958032, 8747072, 8765696, 9947540, 10933840, 10957120, 15916064, 17494144, 17531392, 19895080, 21867680, 21914240, 31832128, 34988288, 39790160, 43735360, 43828480, 48245569, 63664256, 69976576, 79580320, 87470720, 87656960, 96491138, 127328512, 159160640, 174941440, 192982276, 241227845, 254657024, 318321280, 349882880, 385964552, 482455690, 636642560, 771929104, 964911380, 1273285120, 1543858208, 1929822760, 3087716416, 3859645520, 6175432832, 7719291040, 12350865664, 15438582080, 24701731328, 30877164160, 61754328320, 123508656640]

約数ペア:

[(1, 123508656640), (2, 61754328320), (4, 30877164160), (5, 24701731328), (8, 15438582080), (10, 12350865664), (16, 7719291040), (20, 6175432832), (32, 3859645520), (40, 3087716416), (64, 1929822760), (80, 1543858208), (97, 1273285120), (128, 964911380), (160, 771929104), (194, 636642560), (256, 482455690), (320, 385964552), (353, 349882880), (388, 318321280), (485, 254657024), (512, 241227845), (640, 192982276), (706, 174941440), (776, 159160640), (970, 127328512), (1280, 96491138), (1409, 87656960), (1412, 87470720), (1552, 79580320), (1765, 69976576), (1940, 63664256), (2560, 48245569), (2818, 43828480), (2824, 43735360), (3104, 39790160), (3530, 34988288), (3880, 31832128), (5636, 21914240), (5648, 21867680), (6208, 19895080), (7045, 17531392), (7060, 17494144), (7760, 15916064), (11272, 10957120), (11296, 10933840), (12416, 9947540), (14090, 8765696), (14120, 8747072), (15520, 7958032), (22544, 5478560), (22592, 5466920), (24832, 4973770), (28180, 4382848), (28240, 4373536), (31040, 3979016), (34241, 3607040), (45088, 2739280), (45184, 2733460), (49664, 2486885), (56360, 2191424), (56480, 2186768), (62080, 1989508), (68482, 1803520), (90176, 1369640), (90368, 1366730), (112720, 1095712), (112960, 1093384), (124160, 994754), (136673, 903680), (136964, 901760), (171205, 721408), (180352, 684820), (180736, 683365), (225440, 547856), (225920, 546692), (248320, 497377), (273346, 451840), (273928, 450880), (342410, 360704)]