156988561520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{81707}}^1$

素因数の和:81847

約数の個数: 160

約数和(自身を含む): 431857502208

約数和(自身を除く): 274868940688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 73, 80, 94, 112, 140, 146, 188, 235, 280, 292, 329, 365, 376, 470, 511, 560, 584, 658, 730, 752, 940, 1022, 1168, 1316, 1460, 1645, 1880, 2044, 2555, 2632, 2920, 3290, 3431, 3760, 4088, 5110, 5264, 5840, 6580, 6862, 8176, 10220, 13160, 13724, 17155, 20440, 24017, 26320, 27448, 34310, 40880, 48034, 54896, 68620, 81707, 96068, 120085, 137240, 163414, 192136, 240170, 274480, 326828, 384272, 408535, 480340, 571949, 653656, 817070, 960680, 1143898, 1307312, 1634140, 1921360, 2287796, 2859745, 3268280, 3840229, 4575592, 5719490, 5964611, 6536560, 7680458, 9151184, 11438980, 11929222, 15360916, 19201145, 22877960, 23858444, 26881603, 29823055, 30721832, 38402290, 41752277, 45755920, 47716888, 53763206, 59646110, 61443664, 76804580, 83504554, 95433776, 107526412, 119292220, 134408015, 153609160, 167009108, 208761385, 215052824, 238584440, 268816030, 280336717, 307218320, 334018216, 417522770, 430105648, 477168880, 537632060, 560673434, 668036432, 835045540, 1075264120, 1121346868, 1401683585, 1670091080, 1962357019, 2150528240, 2242693736, 2803367170, 3340182160, 3924714038, 4485387472, 5606734340, 7849428076, 9811785095, 11213468680, 15698856152, 19623570190, 22426937360, 31397712304, 39247140380, 78494280760, 156988561520]

約数ペア:

[(1, 156988561520), (2, 78494280760), (4, 39247140380), (5, 31397712304), (7, 22426937360), (8, 19623570190), (10, 15698856152), (14, 11213468680), (16, 9811785095), (20, 7849428076), (28, 5606734340), (35, 4485387472), (40, 3924714038), (47, 3340182160), (56, 2803367170), (70, 2242693736), (73, 2150528240), (80, 1962357019), (94, 1670091080), (112, 1401683585), (140, 1121346868), (146, 1075264120), (188, 835045540), (235, 668036432), (280, 560673434), (292, 537632060), (329, 477168880), (365, 430105648), (376, 417522770), (470, 334018216), (511, 307218320), (560, 280336717), (584, 268816030), (658, 238584440), (730, 215052824), (752, 208761385), (940, 167009108), (1022, 153609160), (1168, 134408015), (1316, 119292220), (1460, 107526412), (1645, 95433776), (1880, 83504554), (2044, 76804580), (2555, 61443664), (2632, 59646110), (2920, 53763206), (3290, 47716888), (3431, 45755920), (3760, 41752277), (4088, 38402290), (5110, 30721832), (5264, 29823055), (5840, 26881603), (6580, 23858444), (6862, 22877960), (8176, 19201145), (10220, 15360916), (13160, 11929222), (13724, 11438980), (17155, 9151184), (20440, 7680458), (24017, 6536560), (26320, 5964611), (27448, 5719490), (34310, 4575592), (40880, 3840229), (48034, 3268280), (54896, 2859745), (68620, 2287796), (81707, 1921360), (96068, 1634140), (120085, 1307312), (137240, 1143898), (163414, 960680), (192136, 817070), (240170, 653656), (274480, 571949), (326828, 480340), (384272, 408535)]