136947440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 391165440

約数和(自身を除く): 254218000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 211, 244, 266, 280, 304, 305, 380, 422, 427, 488, 532, 560, 610, 665, 760, 844, 854, 976, 1055, 1064, 1159, 1220, 1330, 1477, 1520, 1688, 1708, 2110, 2128, 2135, 2318, 2440, 2660, 2954, 3376, 3416, 4009, 4220, 4270, 4636, 4880, 5320, 5795, 5908, 6832, 7385, 8018, 8113, 8440, 8540, 9272, 10640, 11590, 11816, 12871, 14770, 16036, 16226, 16880, 17080, 18544, 20045, 23180, 23632, 25742, 28063, 29540, 32072, 32452, 34160, 40090, 40565, 46360, 51484, 56126, 59080, 64144, 64355, 64904, 80180, 81130, 90097, 92720, 102968, 112252, 118160, 128710, 129808, 140315, 160360, 162260, 180194, 205936, 224504, 244549, 257420, 280630, 320720, 324520, 360388, 449008, 450485, 489098, 514840, 561260, 649040, 720776, 900970, 978196, 1029680, 1122520, 1222745, 1441552, 1711843, 1801940, 1956392, 2245040, 2445490, 3423686, 3603880, 3912784, 4890980, 6847372, 7207760, 8559215, 9781960, 13694744, 17118430, 19563920, 27389488, 34236860, 68473720, 136947440]

約数ペア:

[(1, 136947440), (2, 68473720), (4, 34236860), (5, 27389488), (7, 19563920), (8, 17118430), (10, 13694744), (14, 9781960), (16, 8559215), (19, 7207760), (20, 6847372), (28, 4890980), (35, 3912784), (38, 3603880), (40, 3423686), (56, 2445490), (61, 2245040), (70, 1956392), (76, 1801940), (80, 1711843), (95, 1441552), (112, 1222745), (122, 1122520), (133, 1029680), (140, 978196), (152, 900970), (190, 720776), (211, 649040), (244, 561260), (266, 514840), (280, 489098), (304, 450485), (305, 449008), (380, 360388), (422, 324520), (427, 320720), (488, 280630), (532, 257420), (560, 244549), (610, 224504), (665, 205936), (760, 180194), (844, 162260), (854, 160360), (976, 140315), (1055, 129808), (1064, 128710), (1159, 118160), (1220, 112252), (1330, 102968), (1477, 92720), (1520, 90097), (1688, 81130), (1708, 80180), (2110, 64904), (2128, 64355), (2135, 64144), (2318, 59080), (2440, 56126), (2660, 51484), (2954, 46360), (3376, 40565), (3416, 40090), (4009, 34160), (4220, 32452), (4270, 32072), (4636, 29540), (4880, 28063), (5320, 25742), (5795, 23632), (5908, 23180), (6832, 20045), (7385, 18544), (8018, 17080), (8113, 16880), (8440, 16226), (8540, 16036), (9272, 14770), (10640, 12871), (11590, 11816)]