156639314480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3295

約数の個数: 160

約数和(自身を含む): 400923321408

約数和(自身を除く): 244284006928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 421, 440, 628, 785, 842, 880, 1256, 1570, 1684, 1727, 2105, 2512, 2693, 3140, 3368, 3454, 4210, 4631, 5386, 6280, 6736, 6908, 8420, 8635, 9262, 10772, 12560, 13465, 13816, 16840, 17270, 18524, 21544, 23155, 26930, 27632, 29623, 33680, 34540, 37048, 43088, 46310, 53860, 59246, 66097, 69080, 74096, 92620, 107720, 118492, 132194, 138160, 148115, 185240, 215440, 236984, 264388, 296230, 330485, 370480, 422801, 473968, 528776, 592460, 660970, 727067, 845602, 1057552, 1133753, 1184920, 1321940, 1454134, 1691204, 2114005, 2267506, 2369840, 2643880, 2908268, 3382408, 3635335, 4228010, 4535012, 4650811, 5287760, 5668765, 5816536, 6764816, 7270670, 8456020, 9070024, 9301622, 11337530, 11633072, 12471283, 14541340, 16912040, 18140048, 18603244, 22675060, 23254055, 24942566, 29082680, 33824080, 37206488, 45350120, 46508110, 49885132, 58165360, 62356415, 74412976, 90700240, 93016220, 99770264, 124712830, 177999221, 186032440, 199540528, 249425660, 355998442, 372064880, 498851320, 711996884, 889996105, 997702640, 1423993768, 1779992210, 1957991431, 2847987536, 3559984420, 3915982862, 7119968840, 7831965724, 9789957155, 14239937680, 15663931448, 19579914310, 31327862896, 39159828620, 78319657240, 156639314480]

約数ペア:

[(1, 156639314480), (2, 78319657240), (4, 39159828620), (5, 31327862896), (8, 19579914310), (10, 15663931448), (11, 14239937680), (16, 9789957155), (20, 7831965724), (22, 7119968840), (40, 3915982862), (44, 3559984420), (55, 2847987536), (80, 1957991431), (88, 1779992210), (110, 1423993768), (157, 997702640), (176, 889996105), (220, 711996884), (314, 498851320), (421, 372064880), (440, 355998442), (628, 249425660), (785, 199540528), (842, 186032440), (880, 177999221), (1256, 124712830), (1570, 99770264), (1684, 93016220), (1727, 90700240), (2105, 74412976), (2512, 62356415), (2693, 58165360), (3140, 49885132), (3368, 46508110), (3454, 45350120), (4210, 37206488), (4631, 33824080), (5386, 29082680), (6280, 24942566), (6736, 23254055), (6908, 22675060), (8420, 18603244), (8635, 18140048), (9262, 16912040), (10772, 14541340), (12560, 12471283), (13465, 11633072), (13816, 11337530), (16840, 9301622), (17270, 9070024), (18524, 8456020), (21544, 7270670), (23155, 6764816), (26930, 5816536), (27632, 5668765), (29623, 5287760), (33680, 4650811), (34540, 4535012), (37048, 4228010), (43088, 3635335), (46310, 3382408), (53860, 2908268), (59246, 2643880), (66097, 2369840), (69080, 2267506), (74096, 2114005), (92620, 1691204), (107720, 1454134), (118492, 1321940), (132194, 1184920), (138160, 1133753), (148115, 1057552), (185240, 845602), (215440, 727067), (236984, 660970), (264388, 592460), (296230, 528776), (330485, 473968), (370480, 422801)]