109648240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 190332560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 179, 190, 208, 247, 248, 260, 304, 310, 358, 380, 403, 494, 496, 520, 589, 620, 716, 760, 806, 895, 988, 1040, 1178, 1235, 1240, 1432, 1520, 1612, 1790, 1976, 2015, 2327, 2356, 2470, 2480, 2864, 2945, 3224, 3401, 3580, 3952, 4030, 4654, 4712, 4940, 5549, 5890, 6448, 6802, 7160, 7657, 8060, 9308, 9424, 9880, 11098, 11635, 11780, 13604, 14320, 15314, 16120, 17005, 18616, 19760, 22196, 23270, 23560, 27208, 27745, 30628, 32240, 34010, 37232, 38285, 44213, 44392, 46540, 47120, 54416, 55490, 61256, 68020, 72137, 76570, 88426, 88784, 93080, 105431, 110980, 122512, 136040, 144274, 153140, 176852, 186160, 210862, 221065, 221960, 272080, 288548, 306280, 353704, 360685, 421724, 442130, 443920, 527155, 577096, 612560, 707408, 721370, 843448, 884260, 1054310, 1154192, 1370603, 1442740, 1686896, 1768520, 2108620, 2741206, 2885480, 3537040, 4217240, 5482412, 5770960, 6853015, 8434480, 10964824, 13706030, 21929648, 27412060, 54824120, 109648240]

約数ペア:

[(1, 109648240), (2, 54824120), (4, 27412060), (5, 21929648), (8, 13706030), (10, 10964824), (13, 8434480), (16, 6853015), (19, 5770960), (20, 5482412), (26, 4217240), (31, 3537040), (38, 2885480), (40, 2741206), (52, 2108620), (62, 1768520), (65, 1686896), (76, 1442740), (80, 1370603), (95, 1154192), (104, 1054310), (124, 884260), (130, 843448), (152, 721370), (155, 707408), (179, 612560), (190, 577096), (208, 527155), (247, 443920), (248, 442130), (260, 421724), (304, 360685), (310, 353704), (358, 306280), (380, 288548), (403, 272080), (494, 221960), (496, 221065), (520, 210862), (589, 186160), (620, 176852), (716, 153140), (760, 144274), (806, 136040), (895, 122512), (988, 110980), (1040, 105431), (1178, 93080), (1235, 88784), (1240, 88426), (1432, 76570), (1520, 72137), (1612, 68020), (1790, 61256), (1976, 55490), (2015, 54416), (2327, 47120), (2356, 46540), (2470, 44392), (2480, 44213), (2864, 38285), (2945, 37232), (3224, 34010), (3401, 32240), (3580, 30628), (3952, 27745), (4030, 27208), (4654, 23560), (4712, 23270), (4940, 22196), (5549, 19760), (5890, 18616), (6448, 17005), (6802, 16120), (7160, 15314), (7657, 14320), (8060, 13604), (9308, 11780), (9424, 11635), (9880, 11098)]