55991880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 192

約数和(自身を含む): 220371840

約数和(自身を除く): 164379960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1307, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2614, 2856, 3060, 3570, 3921, 4284, 4760, 5228, 5355, 6120, 6535, 7140, 7842, 8568, 9149, 10456, 10710, 11763, 13070, 14280, 15684, 18298, 19605, 21420, 22219, 23526, 26140, 27447, 31368, 36596, 39210, 42840, 44438, 45745, 47052, 52280, 54894, 58815, 66657, 73192, 78420, 82341, 88876, 91490, 94104, 109788, 111095, 117630, 133314, 137235, 155533, 156840, 164682, 177752, 182980, 199971, 219576, 222190, 235260, 266628, 274470, 311066, 329364, 333285, 365960, 399942, 411705, 444380, 466599, 470520, 533256, 548940, 622132, 658728, 666570, 777665, 799884, 823410, 888760, 933198, 999855, 1097880, 1244264, 1333140, 1399797, 1555330, 1599768, 1646820, 1866396, 1999710, 2332995, 2666280, 2799594, 3110660, 3293640, 3732792, 3999420, 4665990, 5599188, 6221320, 6998985, 7998840, 9331980, 11198376, 13997970, 18663960, 27995940, 55991880]

約数ペア:

[(1, 55991880), (2, 27995940), (3, 18663960), (4, 13997970), (5, 11198376), (6, 9331980), (7, 7998840), (8, 6998985), (9, 6221320), (10, 5599188), (12, 4665990), (14, 3999420), (15, 3732792), (17, 3293640), (18, 3110660), (20, 2799594), (21, 2666280), (24, 2332995), (28, 1999710), (30, 1866396), (34, 1646820), (35, 1599768), (36, 1555330), (40, 1399797), (42, 1333140), (45, 1244264), (51, 1097880), (56, 999855), (60, 933198), (63, 888760), (68, 823410), (70, 799884), (72, 777665), (84, 666570), (85, 658728), (90, 622132), (102, 548940), (105, 533256), (119, 470520), (120, 466599), (126, 444380), (136, 411705), (140, 399942), (153, 365960), (168, 333285), (170, 329364), (180, 311066), (204, 274470), (210, 266628), (238, 235260), (252, 222190), (255, 219576), (280, 199971), (306, 182980), (315, 177752), (340, 164682), (357, 156840), (360, 155533), (408, 137235), (420, 133314), (476, 117630), (504, 111095), (510, 109788), (595, 94104), (612, 91490), (630, 88876), (680, 82341), (714, 78420), (765, 73192), (840, 66657), (952, 58815), (1020, 54894), (1071, 52280), (1190, 47052), (1224, 45745), (1260, 44438), (1307, 42840), (1428, 39210), (1530, 36596), (1785, 31368), (2040, 27447), (2142, 26140), (2380, 23526), (2520, 22219), (2614, 21420), (2856, 19605), (3060, 18298), (3570, 15684), (3921, 14280), (4284, 13070), (4760, 11763), (5228, 10710), (5355, 10456), (6120, 9149), (6535, 8568), (7140, 7842)]