128022960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 160

約数和(自身を含む): 439346880

約数和(自身を除く): 311323920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1109, 1110, 1443, 1480, 1560, 1776, 1924, 2218, 2220, 2405, 2886, 2960, 3120, 3327, 3848, 4436, 4440, 4810, 5545, 5772, 6654, 7215, 7696, 8872, 8880, 9620, 11090, 11544, 13308, 14417, 14430, 16635, 17744, 19240, 22180, 23088, 26616, 28834, 28860, 33270, 38480, 41033, 43251, 44360, 53232, 57668, 57720, 66540, 72085, 82066, 86502, 88720, 115336, 115440, 123099, 133080, 144170, 164132, 173004, 205165, 216255, 230672, 246198, 266160, 288340, 328264, 346008, 410330, 432510, 492396, 533429, 576680, 615495, 656528, 692016, 820660, 865020, 984792, 1066858, 1153360, 1230990, 1600287, 1641320, 1730040, 1969584, 2133716, 2461980, 2667145, 3200574, 3282640, 3460080, 4267432, 4923960, 5334290, 6401148, 8001435, 8534864, 9847920, 10668580, 12802296, 16002870, 21337160, 25604592, 32005740, 42674320, 64011480, 128022960]

約数ペア:

[(1, 128022960), (2, 64011480), (3, 42674320), (4, 32005740), (5, 25604592), (6, 21337160), (8, 16002870), (10, 12802296), (12, 10668580), (13, 9847920), (15, 8534864), (16, 8001435), (20, 6401148), (24, 5334290), (26, 4923960), (30, 4267432), (37, 3460080), (39, 3282640), (40, 3200574), (48, 2667145), (52, 2461980), (60, 2133716), (65, 1969584), (74, 1730040), (78, 1641320), (80, 1600287), (104, 1230990), (111, 1153360), (120, 1066858), (130, 984792), (148, 865020), (156, 820660), (185, 692016), (195, 656528), (208, 615495), (222, 576680), (240, 533429), (260, 492396), (296, 432510), (312, 410330), (370, 346008), (390, 328264), (444, 288340), (481, 266160), (520, 246198), (555, 230672), (592, 216255), (624, 205165), (740, 173004), (780, 164132), (888, 144170), (962, 133080), (1040, 123099), (1109, 115440), (1110, 115336), (1443, 88720), (1480, 86502), (1560, 82066), (1776, 72085), (1924, 66540), (2218, 57720), (2220, 57668), (2405, 53232), (2886, 44360), (2960, 43251), (3120, 41033), (3327, 38480), (3848, 33270), (4436, 28860), (4440, 28834), (4810, 26616), (5545, 23088), (5772, 22180), (6654, 19240), (7215, 17744), (7696, 16635), (8872, 14430), (8880, 14417), (9620, 13308), (11090, 11544)]