86443920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 313372800

約数和(自身を除く): 226928880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 89, 90, 95, 114, 120, 142, 144, 152, 171, 178, 180, 190, 213, 228, 240, 267, 284, 285, 304, 342, 355, 356, 360, 380, 426, 445, 456, 534, 568, 570, 639, 684, 710, 712, 720, 760, 801, 852, 855, 890, 912, 1065, 1068, 1136, 1140, 1278, 1335, 1349, 1368, 1420, 1424, 1520, 1602, 1691, 1704, 1710, 1780, 2130, 2136, 2280, 2556, 2670, 2698, 2736, 2840, 3195, 3204, 3382, 3408, 3420, 3560, 4005, 4047, 4260, 4272, 4560, 5073, 5112, 5340, 5396, 5680, 6319, 6390, 6408, 6745, 6764, 6840, 7120, 8010, 8094, 8455, 8520, 10146, 10224, 10680, 10792, 12141, 12638, 12780, 12816, 13490, 13528, 13680, 15219, 16020, 16188, 16910, 17040, 18957, 20235, 20292, 21360, 21584, 24282, 25276, 25365, 25560, 26980, 27056, 30438, 31595, 32040, 32376, 33820, 37914, 40470, 40584, 48564, 50552, 50730, 51120, 53960, 56871, 60705, 60876, 63190, 64080, 64752, 67640, 75828, 76095, 80940, 81168, 94785, 97128, 101104, 101460, 107920, 113742, 120061, 121410, 121752, 126380, 135280, 151656, 152190, 161880, 189570, 194256, 202920, 227484, 240122, 242820, 243504, 252760, 284355, 303312, 304380, 323760, 360183, 379140, 405840, 454968, 480244, 485640, 505520, 568710, 600305, 608760, 720366, 758280, 909936, 960488, 971280, 1080549, 1137420, 1200610, 1217520, 1440732, 1516560, 1800915, 1920976, 2161098, 2274840, 2401220, 2881464, 3601830, 4322196, 4549680, 4802440, 5402745, 5762928, 7203660, 8644392, 9604880, 10805490, 14407320, 17288784, 21610980, 28814640, 43221960, 86443920]

約数ペア:

[(1, 86443920), (2, 43221960), (3, 28814640), (4, 21610980), (5, 17288784), (6, 14407320), (8, 10805490), (9, 9604880), (10, 8644392), (12, 7203660), (15, 5762928), (16, 5402745), (18, 4802440), (19, 4549680), (20, 4322196), (24, 3601830), (30, 2881464), (36, 2401220), (38, 2274840), (40, 2161098), (45, 1920976), (48, 1800915), (57, 1516560), (60, 1440732), (71, 1217520), (72, 1200610), (76, 1137420), (80, 1080549), (89, 971280), (90, 960488), (95, 909936), (114, 758280), (120, 720366), (142, 608760), (144, 600305), (152, 568710), (171, 505520), (178, 485640), (180, 480244), (190, 454968), (213, 405840), (228, 379140), (240, 360183), (267, 323760), (284, 304380), (285, 303312), (304, 284355), (342, 252760), (355, 243504), (356, 242820), (360, 240122), (380, 227484), (426, 202920), (445, 194256), (456, 189570), (534, 161880), (568, 152190), (570, 151656), (639, 135280), (684, 126380), (710, 121752), (712, 121410), (720, 120061), (760, 113742), (801, 107920), (852, 101460), (855, 101104), (890, 97128), (912, 94785), (1065, 81168), (1068, 80940), (1136, 76095), (1140, 75828), (1278, 67640), (1335, 64752), (1349, 64080), (1368, 63190), (1420, 60876), (1424, 60705), (1520, 56871), (1602, 53960), (1691, 51120), (1704, 50730), (1710, 50552), (1780, 48564), (2130, 40584), (2136, 40470), (2280, 37914), (2556, 33820), (2670, 32376), (2698, 32040), (2736, 31595), (2840, 30438), (3195, 27056), (3204, 26980), (3382, 25560), (3408, 25365), (3420, 25276), (3560, 24282), (4005, 21584), (4047, 21360), (4260, 20292), (4272, 20235), (4560, 18957), (5073, 17040), (5112, 16910), (5340, 16188), (5396, 16020), (5680, 15219), (6319, 13680), (6390, 13528), (6408, 13490), (6745, 12816), (6764, 12780), (6840, 12638), (7120, 12141), (8010, 10792), (8094, 10680), (8455, 10224), (8520, 10146)]