157078956880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{19801}}^1$

素因数の和:20157

約数の個数: 160

約数和(自身を含む): 408390111360

約数和(自身を除く): 251311154480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 307, 323, 340, 380, 614, 646, 680, 760, 1228, 1292, 1360, 1520, 1535, 1615, 2456, 2584, 3070, 3230, 4912, 5168, 5219, 5833, 6140, 6460, 10438, 11666, 12280, 12920, 19801, 20876, 23332, 24560, 25840, 26095, 29165, 39602, 41752, 46664, 52190, 58330, 79204, 83504, 93328, 99005, 99161, 104380, 116660, 158408, 198010, 198322, 208760, 233320, 316816, 336617, 376219, 396020, 396644, 417520, 466640, 495805, 673234, 752438, 792040, 793288, 991610, 1346468, 1504876, 1584080, 1586576, 1683085, 1881095, 1983220, 2692936, 3009752, 3366170, 3762190, 3966440, 5385872, 6019504, 6078907, 6395723, 6732340, 7524380, 7932880, 12157814, 12791446, 13464680, 15048760, 24315628, 25582892, 26929360, 30097520, 30394535, 31978615, 48631256, 51165784, 60789070, 63957230, 97262512, 102331568, 103341419, 115499233, 121578140, 127914460, 206682838, 230998466, 243156280, 255828920, 413365676, 461996932, 486312560, 511657840, 516707095, 577496165, 826731352, 923993864, 1033414190, 1154992330, 1653462704, 1847987728, 1963486961, 2066828380, 2309984660, 3926973922, 4133656760, 4619969320, 7853947844, 8267313520, 9239938640, 9817434805, 15707895688, 19634869610, 31415791376, 39269739220, 78539478440, 157078956880]

約数ペア:

[(1, 157078956880), (2, 78539478440), (4, 39269739220), (5, 31415791376), (8, 19634869610), (10, 15707895688), (16, 9817434805), (17, 9239938640), (19, 8267313520), (20, 7853947844), (34, 4619969320), (38, 4133656760), (40, 3926973922), (68, 2309984660), (76, 2066828380), (80, 1963486961), (85, 1847987728), (95, 1653462704), (136, 1154992330), (152, 1033414190), (170, 923993864), (190, 826731352), (272, 577496165), (304, 516707095), (307, 511657840), (323, 486312560), (340, 461996932), (380, 413365676), (614, 255828920), (646, 243156280), (680, 230998466), (760, 206682838), (1228, 127914460), (1292, 121578140), (1360, 115499233), (1520, 103341419), (1535, 102331568), (1615, 97262512), (2456, 63957230), (2584, 60789070), (3070, 51165784), (3230, 48631256), (4912, 31978615), (5168, 30394535), (5219, 30097520), (5833, 26929360), (6140, 25582892), (6460, 24315628), (10438, 15048760), (11666, 13464680), (12280, 12791446), (12920, 12157814), (19801, 7932880), (20876, 7524380), (23332, 6732340), (24560, 6395723), (25840, 6078907), (26095, 6019504), (29165, 5385872), (39602, 3966440), (41752, 3762190), (46664, 3366170), (52190, 3009752), (58330, 2692936), (79204, 1983220), (83504, 1881095), (93328, 1683085), (99005, 1586576), (99161, 1584080), (104380, 1504876), (116660, 1346468), (158408, 991610), (198010, 793288), (198322, 792040), (208760, 752438), (233320, 673234), (316816, 495805), (336617, 466640), (376219, 417520), (396020, 396644)]