39614280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 128286720

約数和(自身を除く): 88672440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 463, 465, 552, 620, 690, 713, 744, 920, 926, 930, 1240, 1380, 1389, 1426, 1852, 1860, 2139, 2315, 2760, 2778, 2852, 3565, 3704, 3720, 4278, 4630, 5556, 5704, 6945, 7130, 8556, 9260, 10649, 10695, 11112, 13890, 14260, 14353, 17112, 18520, 21298, 21390, 27780, 28520, 28706, 31947, 42596, 42780, 43059, 53245, 55560, 57412, 63894, 71765, 85192, 85560, 86118, 106490, 114824, 127788, 143530, 159735, 172236, 212980, 215295, 255576, 287060, 319470, 330119, 344472, 425960, 430590, 574120, 638940, 660238, 861180, 990357, 1277880, 1320476, 1650595, 1722360, 1980714, 2640952, 3301190, 3961428, 4951785, 6602380, 7922856, 9903570, 13204760, 19807140, 39614280]

約数ペア:

[(1, 39614280), (2, 19807140), (3, 13204760), (4, 9903570), (5, 7922856), (6, 6602380), (8, 4951785), (10, 3961428), (12, 3301190), (15, 2640952), (20, 1980714), (23, 1722360), (24, 1650595), (30, 1320476), (31, 1277880), (40, 990357), (46, 861180), (60, 660238), (62, 638940), (69, 574120), (92, 430590), (93, 425960), (115, 344472), (120, 330119), (124, 319470), (138, 287060), (155, 255576), (184, 215295), (186, 212980), (230, 172236), (248, 159735), (276, 143530), (310, 127788), (345, 114824), (372, 106490), (460, 86118), (463, 85560), (465, 85192), (552, 71765), (620, 63894), (690, 57412), (713, 55560), (744, 53245), (920, 43059), (926, 42780), (930, 42596), (1240, 31947), (1380, 28706), (1389, 28520), (1426, 27780), (1852, 21390), (1860, 21298), (2139, 18520), (2315, 17112), (2760, 14353), (2778, 14260), (2852, 13890), (3565, 11112), (3704, 10695), (3720, 10649), (4278, 9260), (4630, 8556), (5556, 7130), (5704, 6945)]