9988771680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{4861}}^1$

素因数の和:6309

約数の個数: 144

約数和(自身を含む): 34117587504

約数和(自身を除く): 24128815824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1427, 1440, 2854, 4281, 4861, 5708, 7135, 8562, 9722, 11416, 12843, 14270, 14583, 17124, 19444, 21405, 22832, 24305, 25686, 28540, 29166, 34248, 38888, 42810, 43749, 45664, 48610, 51372, 57080, 58332, 64215, 68496, 72915, 77776, 85620, 87498, 97220, 102744, 114160, 116664, 128430, 136992, 145830, 155552, 171240, 174996, 194440, 205488, 218745, 228320, 233328, 256860, 291660, 342480, 349992, 388880, 410976, 437490, 466656, 513720, 583320, 684960, 699984, 777760, 874980, 1027440, 1166640, 1399968, 1749960, 2054880, 2333280, 3499920, 6936647, 6999840, 13873294, 20809941, 27746588, 34683235, 41619882, 55493176, 62429823, 69366470, 83239764, 104049705, 110986352, 124859646, 138732940, 166479528, 208099410, 221972704, 249719292, 277465880, 312149115, 332959056, 416198820, 499438584, 554931760, 624298230, 665918112, 832397640, 998877168, 1109863520, 1248596460, 1664795280, 1997754336, 2497192920, 3329590560, 4994385840, 9988771680]

約数ペア:

[(1, 9988771680), (2, 4994385840), (3, 3329590560), (4, 2497192920), (5, 1997754336), (6, 1664795280), (8, 1248596460), (9, 1109863520), (10, 998877168), (12, 832397640), (15, 665918112), (16, 624298230), (18, 554931760), (20, 499438584), (24, 416198820), (30, 332959056), (32, 312149115), (36, 277465880), (40, 249719292), (45, 221972704), (48, 208099410), (60, 166479528), (72, 138732940), (80, 124859646), (90, 110986352), (96, 104049705), (120, 83239764), (144, 69366470), (160, 62429823), (180, 55493176), (240, 41619882), (288, 34683235), (360, 27746588), (480, 20809941), (720, 13873294), (1427, 6999840), (1440, 6936647), (2854, 3499920), (4281, 2333280), (4861, 2054880), (5708, 1749960), (7135, 1399968), (8562, 1166640), (9722, 1027440), (11416, 874980), (12843, 777760), (14270, 699984), (14583, 684960), (17124, 583320), (19444, 513720), (21405, 466656), (22832, 437490), (24305, 410976), (25686, 388880), (28540, 349992), (29166, 342480), (34248, 291660), (38888, 256860), (42810, 233328), (43749, 228320), (45664, 218745), (48610, 205488), (51372, 194440), (57080, 174996), (58332, 171240), (64215, 155552), (68496, 145830), (72915, 136992), (77776, 128430), (85620, 116664), (87498, 114160), (97220, 102744)]