165880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 550946880

約数和(自身を除く): 385066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 170, 204, 218, 240, 255, 272, 327, 340, 373, 408, 436, 510, 545, 654, 680, 746, 816, 872, 1020, 1090, 1119, 1308, 1360, 1492, 1635, 1744, 1853, 1865, 2040, 2180, 2238, 2616, 2984, 3270, 3706, 3730, 4080, 4360, 4476, 5232, 5559, 5595, 5968, 6341, 6540, 7412, 7460, 8720, 8952, 9265, 11118, 11190, 12682, 13080, 14824, 14920, 17904, 18530, 19023, 22236, 22380, 25364, 26160, 27795, 29648, 29840, 31705, 37060, 38046, 40657, 44472, 44760, 50728, 55590, 63410, 74120, 76092, 81314, 88944, 89520, 95115, 101456, 111180, 121971, 126820, 148240, 152184, 162628, 190230, 203285, 222360, 243942, 253640, 304368, 325256, 380460, 406570, 444720, 487884, 507280, 609855, 650512, 691169, 760920, 813140, 975768, 1219710, 1382338, 1521840, 1626280, 1951536, 2073507, 2439420, 2764676, 3252560, 3455845, 4147014, 4878840, 5529352, 6911690, 8294028, 9757680, 10367535, 11058704, 13823380, 16588056, 20735070, 27646760, 33176112, 41470140, 55293520, 82940280, 165880560]

約数ペア:

[(1, 165880560), (2, 82940280), (3, 55293520), (4, 41470140), (5, 33176112), (6, 27646760), (8, 20735070), (10, 16588056), (12, 13823380), (15, 11058704), (16, 10367535), (17, 9757680), (20, 8294028), (24, 6911690), (30, 5529352), (34, 4878840), (40, 4147014), (48, 3455845), (51, 3252560), (60, 2764676), (68, 2439420), (80, 2073507), (85, 1951536), (102, 1626280), (109, 1521840), (120, 1382338), (136, 1219710), (170, 975768), (204, 813140), (218, 760920), (240, 691169), (255, 650512), (272, 609855), (327, 507280), (340, 487884), (373, 444720), (408, 406570), (436, 380460), (510, 325256), (545, 304368), (654, 253640), (680, 243942), (746, 222360), (816, 203285), (872, 190230), (1020, 162628), (1090, 152184), (1119, 148240), (1308, 126820), (1360, 121971), (1492, 111180), (1635, 101456), (1744, 95115), (1853, 89520), (1865, 88944), (2040, 81314), (2180, 76092), (2238, 74120), (2616, 63410), (2984, 55590), (3270, 50728), (3706, 44760), (3730, 44472), (4080, 40657), (4360, 38046), (4476, 37060), (5232, 31705), (5559, 29840), (5595, 29648), (5968, 27795), (6341, 26160), (6540, 25364), (7412, 22380), (7460, 22236), (8720, 19023), (8952, 18530), (9265, 17904), (11118, 14920), (11190, 14824), (12682, 13080)]