77654640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2759

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 213755280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2719, 2856, 3570, 4080, 4760, 5438, 5712, 7140, 8157, 9520, 10876, 13595, 14280, 16314, 19033, 21752, 27190, 28560, 32628, 38066, 40785, 43504, 46223, 54380, 57099, 65256, 76132, 81570, 92446, 95165, 108760, 114198, 130512, 138669, 152264, 163140, 184892, 190330, 217520, 228396, 231115, 277338, 285495, 304528, 323561, 326280, 369784, 380660, 456792, 462230, 554676, 570990, 647122, 652560, 693345, 739568, 761320, 913584, 924460, 970683, 1109352, 1141980, 1294244, 1386690, 1522640, 1617805, 1848920, 1941366, 2218704, 2283960, 2588488, 2773380, 3235610, 3697840, 3882732, 4567920, 4853415, 5176976, 5546760, 6471220, 7765464, 9706830, 11093520, 12942440, 15530928, 19413660, 25884880, 38827320, 77654640]

約数ペア:

[(1, 77654640), (2, 38827320), (3, 25884880), (4, 19413660), (5, 15530928), (6, 12942440), (7, 11093520), (8, 9706830), (10, 7765464), (12, 6471220), (14, 5546760), (15, 5176976), (16, 4853415), (17, 4567920), (20, 3882732), (21, 3697840), (24, 3235610), (28, 2773380), (30, 2588488), (34, 2283960), (35, 2218704), (40, 1941366), (42, 1848920), (48, 1617805), (51, 1522640), (56, 1386690), (60, 1294244), (68, 1141980), (70, 1109352), (80, 970683), (84, 924460), (85, 913584), (102, 761320), (105, 739568), (112, 693345), (119, 652560), (120, 647122), (136, 570990), (140, 554676), (168, 462230), (170, 456792), (204, 380660), (210, 369784), (238, 326280), (240, 323561), (255, 304528), (272, 285495), (280, 277338), (336, 231115), (340, 228396), (357, 217520), (408, 190330), (420, 184892), (476, 163140), (510, 152264), (560, 138669), (595, 130512), (680, 114198), (714, 108760), (816, 95165), (840, 92446), (952, 81570), (1020, 76132), (1190, 65256), (1360, 57099), (1428, 54380), (1680, 46223), (1785, 43504), (1904, 40785), (2040, 38066), (2380, 32628), (2719, 28560), (2856, 27190), (3570, 21752), (4080, 19033), (4760, 16314), (5438, 14280), (5712, 13595), (7140, 10876), (8157, 9520)]