163616880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13913}}^1$

素因数の和:13943

約数の個数: 120

約数和(自身を含む): 590064912

約数和(自身を除く): 426448032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13913, 27826, 41739, 55652, 69565, 83478, 97391, 111304, 139130, 166956, 194782, 208695, 222608, 278260, 292173, 333912, 389564, 417390, 486955, 556520, 584346, 667824, 681737, 779128, 834780, 973910, 1113040, 1168692, 1363474, 1460865, 1558256, 1669560, 1947820, 2045211, 2337384, 2726948, 2921730, 3339120, 3408685, 3895640, 4090422, 4674768, 5453896, 5843460, 6817370, 7791280, 8180844, 10226055, 10907792, 11686920, 13634740, 16361688, 20452110, 23373840, 27269480, 32723376, 40904220, 54538960, 81808440, 163616880]

約数ペア:

[(1, 163616880), (2, 81808440), (3, 54538960), (4, 40904220), (5, 32723376), (6, 27269480), (7, 23373840), (8, 20452110), (10, 16361688), (12, 13634740), (14, 11686920), (15, 10907792), (16, 10226055), (20, 8180844), (21, 7791280), (24, 6817370), (28, 5843460), (30, 5453896), (35, 4674768), (40, 4090422), (42, 3895640), (48, 3408685), (49, 3339120), (56, 2921730), (60, 2726948), (70, 2337384), (80, 2045211), (84, 1947820), (98, 1669560), (105, 1558256), (112, 1460865), (120, 1363474), (140, 1168692), (147, 1113040), (168, 973910), (196, 834780), (210, 779128), (240, 681737), (245, 667824), (280, 584346), (294, 556520), (336, 486955), (392, 417390), (420, 389564), (490, 333912), (560, 292173), (588, 278260), (735, 222608), (784, 208695), (840, 194782), (980, 166956), (1176, 139130), (1470, 111304), (1680, 97391), (1960, 83478), (2352, 69565), (2940, 55652), (3920, 41739), (5880, 27826), (11760, 13913)]