56347920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 160

約数和(自身を含む): 204451200

約数和(自身を除く): 148103280

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, 1373, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 2746, 3420, 4104, 4119, 4560, 5130, 5492, 6840, 6865, 8208, 8238, 10260, 10984, 12357, 13680, 13730, 16476, 20520, 20595, 21968, 24714, 26087, 27460, 32952, 37071, 41040, 41190, 49428, 52174, 54920, 61785, 65904, 74142, 78261, 82380, 98856, 104348, 109840, 123570, 130435, 148284, 156522, 164760, 185355, 197712, 208696, 234783, 247140, 260870, 296568, 313044, 329520, 370710, 391305, 417392, 469566, 494280, 521740, 593136, 626088, 704349, 741420, 782610, 939132, 988560, 1043480, 1173915, 1252176, 1408698, 1482840, 1565220, 1878264, 2086960, 2347830, 2817396, 2965680, 3130440, 3521745, 3756528, 4695660, 5634792, 6260880, 7043490, 9391320, 11269584, 14086980, 18782640, 28173960, 56347920]

約数ペア:

[(1, 56347920), (2, 28173960), (3, 18782640), (4, 14086980), (5, 11269584), (6, 9391320), (8, 7043490), (9, 6260880), (10, 5634792), (12, 4695660), (15, 3756528), (16, 3521745), (18, 3130440), (19, 2965680), (20, 2817396), (24, 2347830), (27, 2086960), (30, 1878264), (36, 1565220), (38, 1482840), (40, 1408698), (45, 1252176), (48, 1173915), (54, 1043480), (57, 988560), (60, 939132), (72, 782610), (76, 741420), (80, 704349), (90, 626088), (95, 593136), (108, 521740), (114, 494280), (120, 469566), (135, 417392), (144, 391305), (152, 370710), (171, 329520), (180, 313044), (190, 296568), (216, 260870), (228, 247140), (240, 234783), (270, 208696), (285, 197712), (304, 185355), (342, 164760), (360, 156522), (380, 148284), (432, 130435), (456, 123570), (513, 109840), (540, 104348), (570, 98856), (684, 82380), (720, 78261), (760, 74142), (855, 65904), (912, 61785), (1026, 54920), (1080, 52174), (1140, 49428), (1368, 41190), (1373, 41040), (1520, 37071), (1710, 32952), (2052, 27460), (2160, 26087), (2280, 24714), (2565, 21968), (2736, 20595), (2746, 20520), (3420, 16476), (4104, 13730), (4119, 13680), (4560, 12357), (5130, 10984), (5492, 10260), (6840, 8238), (6865, 8208)]