81149760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 168

約数和(自身を含む): 294010080

約数和(自身を除く): 212860320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1483, 1520, 1710, 1824, 2280, 2736, 2880, 2966, 3040, 3420, 3648, 4449, 4560, 5472, 5932, 6080, 6840, 7415, 8898, 9120, 10944, 11864, 13347, 13680, 14830, 17796, 18240, 22245, 23728, 26694, 27360, 28177, 29660, 35592, 44490, 47456, 53388, 54720, 56354, 59320, 66735, 71184, 84531, 88980, 94912, 106776, 112708, 118640, 133470, 140885, 142368, 169062, 177960, 213552, 225416, 237280, 253593, 266940, 281770, 284736, 338124, 355920, 422655, 427104, 450832, 474560, 507186, 533880, 563540, 676248, 711840, 845310, 854208, 901664, 1014372, 1067760, 1127080, 1267965, 1352496, 1423680, 1690620, 1803328, 2028744, 2135520, 2254160, 2535930, 2704992, 3381240, 4057488, 4271040, 4508320, 5071860, 5409984, 6762480, 8114976, 9016640, 10143720, 13524960, 16229952, 20287440, 27049920, 40574880, 81149760]

約数ペア:

[(1, 81149760), (2, 40574880), (3, 27049920), (4, 20287440), (5, 16229952), (6, 13524960), (8, 10143720), (9, 9016640), (10, 8114976), (12, 6762480), (15, 5409984), (16, 5071860), (18, 4508320), (19, 4271040), (20, 4057488), (24, 3381240), (30, 2704992), (32, 2535930), (36, 2254160), (38, 2135520), (40, 2028744), (45, 1803328), (48, 1690620), (57, 1423680), (60, 1352496), (64, 1267965), (72, 1127080), (76, 1067760), (80, 1014372), (90, 901664), (95, 854208), (96, 845310), (114, 711840), (120, 676248), (144, 563540), (152, 533880), (160, 507186), (171, 474560), (180, 450832), (190, 427104), (192, 422655), (228, 355920), (240, 338124), (285, 284736), (288, 281770), (304, 266940), (320, 253593), (342, 237280), (360, 225416), (380, 213552), (456, 177960), (480, 169062), (570, 142368), (576, 140885), (608, 133470), (684, 118640), (720, 112708), (760, 106776), (855, 94912), (912, 88980), (960, 84531), (1140, 71184), (1216, 66735), (1368, 59320), (1440, 56354), (1483, 54720), (1520, 53388), (1710, 47456), (1824, 44490), (2280, 35592), (2736, 29660), (2880, 28177), (2966, 27360), (3040, 26694), (3420, 23728), (3648, 22245), (4449, 18240), (4560, 17796), (5472, 14830), (5932, 13680), (6080, 13347), (6840, 11864), (7415, 10944), (8898, 9120)]