160461280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 447639696

約数和(自身を除く): 287178416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 194, 196, 211, 224, 245, 280, 388, 392, 422, 485, 490, 560, 679, 776, 784, 844, 970, 980, 1055, 1120, 1358, 1477, 1552, 1568, 1688, 1940, 1960, 2110, 2716, 2954, 3104, 3376, 3395, 3880, 3920, 4220, 4753, 5432, 5908, 6752, 6790, 7385, 7760, 7840, 8440, 9506, 10339, 10864, 11816, 13580, 14770, 15520, 16880, 19012, 20467, 20678, 21728, 23632, 23765, 27160, 29540, 33760, 38024, 40934, 41356, 47264, 47530, 51695, 54320, 59080, 76048, 81868, 82712, 95060, 102335, 103390, 108640, 118160, 143269, 152096, 163736, 165424, 190120, 204670, 206780, 236320, 286538, 327472, 330848, 380240, 409340, 413560, 573076, 654944, 716345, 760480, 818680, 827120, 1002883, 1146152, 1432690, 1637360, 1654240, 2005766, 2292304, 2865380, 3274720, 4011532, 4584608, 5014415, 5730760, 8023064, 10028830, 11461520, 16046128, 20057660, 22923040, 32092256, 40115320, 80230640, 160461280]

約数ペア:

[(1, 160461280), (2, 80230640), (4, 40115320), (5, 32092256), (7, 22923040), (8, 20057660), (10, 16046128), (14, 11461520), (16, 10028830), (20, 8023064), (28, 5730760), (32, 5014415), (35, 4584608), (40, 4011532), (49, 3274720), (56, 2865380), (70, 2292304), (80, 2005766), (97, 1654240), (98, 1637360), (112, 1432690), (140, 1146152), (160, 1002883), (194, 827120), (196, 818680), (211, 760480), (224, 716345), (245, 654944), (280, 573076), (388, 413560), (392, 409340), (422, 380240), (485, 330848), (490, 327472), (560, 286538), (679, 236320), (776, 206780), (784, 204670), (844, 190120), (970, 165424), (980, 163736), (1055, 152096), (1120, 143269), (1358, 118160), (1477, 108640), (1552, 103390), (1568, 102335), (1688, 95060), (1940, 82712), (1960, 81868), (2110, 76048), (2716, 59080), (2954, 54320), (3104, 51695), (3376, 47530), (3395, 47264), (3880, 41356), (3920, 40934), (4220, 38024), (4753, 33760), (5432, 29540), (5908, 27160), (6752, 23765), (6790, 23632), (7385, 21728), (7760, 20678), (7840, 20467), (8440, 19012), (9506, 16880), (10339, 15520), (10864, 14770), (11816, 13580)]