64473840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 160

約数和(自身を含む): 233913600

約数和(自身を除く): 169439760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1571, 1710, 2052, 2160, 2280, 2565, 2736, 3142, 3420, 4104, 4560, 4713, 5130, 6284, 6840, 7855, 8208, 9426, 10260, 12568, 13680, 14139, 15710, 18852, 20520, 23565, 25136, 28278, 29849, 31420, 37704, 41040, 42417, 47130, 56556, 59698, 62840, 70695, 75408, 84834, 89547, 94260, 113112, 119396, 125680, 141390, 149245, 169668, 179094, 188520, 212085, 226224, 238792, 268641, 282780, 298490, 339336, 358188, 377040, 424170, 447735, 477584, 537282, 565560, 596980, 678672, 716376, 805923, 848340, 895470, 1074564, 1131120, 1193960, 1343205, 1432752, 1611846, 1696680, 1790940, 2149128, 2387920, 2686410, 3223692, 3393360, 3581880, 4029615, 4298256, 5372820, 6447384, 7163760, 8059230, 10745640, 12894768, 16118460, 21491280, 32236920, 64473840]

約数ペア:

[(1, 64473840), (2, 32236920), (3, 21491280), (4, 16118460), (5, 12894768), (6, 10745640), (8, 8059230), (9, 7163760), (10, 6447384), (12, 5372820), (15, 4298256), (16, 4029615), (18, 3581880), (19, 3393360), (20, 3223692), (24, 2686410), (27, 2387920), (30, 2149128), (36, 1790940), (38, 1696680), (40, 1611846), (45, 1432752), (48, 1343205), (54, 1193960), (57, 1131120), (60, 1074564), (72, 895470), (76, 848340), (80, 805923), (90, 716376), (95, 678672), (108, 596980), (114, 565560), (120, 537282), (135, 477584), (144, 447735), (152, 424170), (171, 377040), (180, 358188), (190, 339336), (216, 298490), (228, 282780), (240, 268641), (270, 238792), (285, 226224), (304, 212085), (342, 188520), (360, 179094), (380, 169668), (432, 149245), (456, 141390), (513, 125680), (540, 119396), (570, 113112), (684, 94260), (720, 89547), (760, 84834), (855, 75408), (912, 70695), (1026, 62840), (1080, 59698), (1140, 56556), (1368, 47130), (1520, 42417), (1571, 41040), (1710, 37704), (2052, 31420), (2160, 29849), (2280, 28278), (2565, 25136), (2736, 23565), (3142, 20520), (3420, 18852), (4104, 15710), (4560, 14139), (4713, 13680), (5130, 12568), (6284, 10260), (6840, 9426), (7855, 8208)]