172170960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 580379520

約数和(自身を除く): 408208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 397, 417, 520, 556, 624, 695, 780, 794, 834, 1040, 1112, 1191, 1390, 1560, 1588, 1668, 1807, 1985, 2085, 2224, 2382, 2780, 3120, 3176, 3336, 3614, 3970, 4170, 4764, 5161, 5421, 5560, 5955, 6352, 6672, 7228, 7940, 8340, 9035, 9528, 10322, 10842, 11120, 11910, 14456, 15483, 15880, 16680, 18070, 19056, 20644, 21684, 23820, 25805, 27105, 28912, 30966, 31760, 33360, 36140, 41288, 43368, 47640, 51610, 54210, 55183, 61932, 72280, 77415, 82576, 86736, 95280, 103220, 108420, 110366, 123864, 144560, 154830, 165549, 206440, 216840, 220732, 247728, 275915, 309660, 331098, 412880, 433680, 441464, 551830, 619320, 662196, 717379, 827745, 882928, 1103660, 1238640, 1324392, 1434758, 1655490, 2152137, 2207320, 2648784, 2869516, 3310980, 3586895, 4304274, 4414640, 5739032, 6621960, 7173790, 8608548, 10760685, 11478064, 13243920, 14347580, 17217096, 21521370, 28695160, 34434192, 43042740, 57390320, 86085480, 172170960]

約数ペア:

[(1, 172170960), (2, 86085480), (3, 57390320), (4, 43042740), (5, 34434192), (6, 28695160), (8, 21521370), (10, 17217096), (12, 14347580), (13, 13243920), (15, 11478064), (16, 10760685), (20, 8608548), (24, 7173790), (26, 6621960), (30, 5739032), (39, 4414640), (40, 4304274), (48, 3586895), (52, 3310980), (60, 2869516), (65, 2648784), (78, 2207320), (80, 2152137), (104, 1655490), (120, 1434758), (130, 1324392), (139, 1238640), (156, 1103660), (195, 882928), (208, 827745), (240, 717379), (260, 662196), (278, 619320), (312, 551830), (390, 441464), (397, 433680), (417, 412880), (520, 331098), (556, 309660), (624, 275915), (695, 247728), (780, 220732), (794, 216840), (834, 206440), (1040, 165549), (1112, 154830), (1191, 144560), (1390, 123864), (1560, 110366), (1588, 108420), (1668, 103220), (1807, 95280), (1985, 86736), (2085, 82576), (2224, 77415), (2382, 72280), (2780, 61932), (3120, 55183), (3176, 54210), (3336, 51610), (3614, 47640), (3970, 43368), (4170, 41288), (4764, 36140), (5161, 33360), (5421, 31760), (5560, 30966), (5955, 28912), (6352, 27105), (6672, 25805), (7228, 23820), (7940, 21684), (8340, 20644), (9035, 19056), (9528, 18070), (10322, 16680), (10842, 15880), (11120, 15483), (11910, 14456)]