61231680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 224

約数和(自身を含む): 227990400

約数和(自身を除く): 166758720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 373, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 746, 760, 855, 864, 912, 960, 1026, 1080, 1119, 1140, 1216, 1368, 1440, 1492, 1520, 1710, 1728, 1824, 1865, 2052, 2160, 2238, 2280, 2565, 2736, 2880, 2984, 3040, 3357, 3420, 3648, 3730, 4104, 4320, 4476, 4560, 5130, 5472, 5595, 5968, 6080, 6714, 6840, 7087, 7460, 8208, 8640, 8952, 9120, 10071, 10260, 10944, 11190, 11936, 13428, 13680, 14174, 14920, 16416, 16785, 17904, 18240, 20142, 20520, 21261, 22380, 23872, 26856, 27360, 28348, 29840, 32832, 33570, 35435, 35808, 40284, 41040, 42522, 44760, 50355, 53712, 54720, 56696, 59680, 63783, 67140, 70870, 71616, 80568, 82080, 85044, 89520, 100710, 106305, 107424, 113392, 119360, 127566, 134280, 141740, 161136, 164160, 170088, 179040, 191349, 201420, 212610, 214848, 226784, 255132, 268560, 283480, 318915, 322272, 340176, 358080, 382698, 402840, 425220, 453568, 510264, 537120, 566960, 637830, 644544, 680352, 765396, 805680, 850440, 956745, 1020528, 1074240, 1133920, 1275660, 1360704, 1530792, 1611360, 1700880, 1913490, 2041056, 2267840, 2551320, 3061584, 3222720, 3401760, 3826980, 4082112, 5102640, 6123168, 6803520, 7653960, 10205280, 12246336, 15307920, 20410560, 30615840, 61231680]

約数ペア:

[(1, 61231680), (2, 30615840), (3, 20410560), (4, 15307920), (5, 12246336), (6, 10205280), (8, 7653960), (9, 6803520), (10, 6123168), (12, 5102640), (15, 4082112), (16, 3826980), (18, 3401760), (19, 3222720), (20, 3061584), (24, 2551320), (27, 2267840), (30, 2041056), (32, 1913490), (36, 1700880), (38, 1611360), (40, 1530792), (45, 1360704), (48, 1275660), (54, 1133920), (57, 1074240), (60, 1020528), (64, 956745), (72, 850440), (76, 805680), (80, 765396), (90, 680352), (95, 644544), (96, 637830), (108, 566960), (114, 537120), (120, 510264), (135, 453568), (144, 425220), (152, 402840), (160, 382698), (171, 358080), (180, 340176), (190, 322272), (192, 318915), (216, 283480), (228, 268560), (240, 255132), (270, 226784), (285, 214848), (288, 212610), (304, 201420), (320, 191349), (342, 179040), (360, 170088), (373, 164160), (380, 161136), (432, 141740), (456, 134280), (480, 127566), (513, 119360), (540, 113392), (570, 107424), (576, 106305), (608, 100710), (684, 89520), (720, 85044), (746, 82080), (760, 80568), (855, 71616), (864, 70870), (912, 67140), (960, 63783), (1026, 59680), (1080, 56696), (1119, 54720), (1140, 53712), (1216, 50355), (1368, 44760), (1440, 42522), (1492, 41040), (1520, 40284), (1710, 35808), (1728, 35435), (1824, 33570), (1865, 32832), (2052, 29840), (2160, 28348), (2238, 27360), (2280, 26856), (2565, 23872), (2736, 22380), (2880, 21261), (2984, 20520), (3040, 20142), (3357, 18240), (3420, 17904), (3648, 16785), (3730, 16416), (4104, 14920), (4320, 14174), (4476, 13680), (4560, 13428), (5130, 11936), (5472, 11190), (5595, 10944), (5968, 10260), (6080, 10071), (6714, 9120), (6840, 8952), (7087, 8640), (7460, 8208)]