78915360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 277603200

約数和(自身を除く): 198687840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 509, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1018, 1020, 1140, 1292, 1360, 1520, 1527, 1615, 1632, 1824, 1938, 2036, 2040, 2280, 2545, 2584, 2720, 3040, 3054, 3230, 3876, 4072, 4080, 4560, 4845, 5090, 5168, 6108, 6460, 7635, 7752, 8144, 8160, 8653, 9120, 9671, 9690, 10180, 10336, 12216, 12920, 15270, 15504, 16288, 17306, 19342, 19380, 20360, 24432, 25840, 25959, 29013, 30540, 31008, 34612, 38684, 38760, 40720, 43265, 48355, 48864, 51680, 51918, 58026, 61080, 69224, 77368, 77520, 81440, 86530, 96710, 103836, 116052, 122160, 129795, 138448, 145065, 154736, 155040, 164407, 173060, 193420, 207672, 232104, 244320, 259590, 276896, 290130, 309472, 328814, 346120, 386840, 415344, 464208, 493221, 519180, 580260, 657628, 692240, 773680, 822035, 830688, 928416, 986442, 1038360, 1160520, 1315256, 1384480, 1547360, 1644070, 1972884, 2076720, 2321040, 2466105, 2630512, 3288140, 3945768, 4153440, 4642080, 4932210, 5261024, 6576280, 7891536, 9864420, 13152560, 15783072, 19728840, 26305120, 39457680, 78915360]

約数ペア:

[(1, 78915360), (2, 39457680), (3, 26305120), (4, 19728840), (5, 15783072), (6, 13152560), (8, 9864420), (10, 7891536), (12, 6576280), (15, 5261024), (16, 4932210), (17, 4642080), (19, 4153440), (20, 3945768), (24, 3288140), (30, 2630512), (32, 2466105), (34, 2321040), (38, 2076720), (40, 1972884), (48, 1644070), (51, 1547360), (57, 1384480), (60, 1315256), (68, 1160520), (76, 1038360), (80, 986442), (85, 928416), (95, 830688), (96, 822035), (102, 773680), (114, 692240), (120, 657628), (136, 580260), (152, 519180), (160, 493221), (170, 464208), (190, 415344), (204, 386840), (228, 346120), (240, 328814), (255, 309472), (272, 290130), (285, 276896), (304, 259590), (323, 244320), (340, 232104), (380, 207672), (408, 193420), (456, 173060), (480, 164407), (509, 155040), (510, 154736), (544, 145065), (570, 138448), (608, 129795), (646, 122160), (680, 116052), (760, 103836), (816, 96710), (912, 86530), (969, 81440), (1018, 77520), (1020, 77368), (1140, 69224), (1292, 61080), (1360, 58026), (1520, 51918), (1527, 51680), (1615, 48864), (1632, 48355), (1824, 43265), (1938, 40720), (2036, 38760), (2040, 38684), (2280, 34612), (2545, 31008), (2584, 30540), (2720, 29013), (3040, 25959), (3054, 25840), (3230, 24432), (3876, 20360), (4072, 19380), (4080, 19342), (4560, 17306), (4845, 16288), (5090, 15504), (5168, 15270), (6108, 12920), (6460, 12216), (7635, 10336), (7752, 10180), (8144, 9690), (8160, 9671), (8653, 9120)]