7895915880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{203713}}^1$

素因数の和:203763

約数の個数: 128

約数和(自身を含む): 26401334400

約数和(自身を除く): 18505418520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 203713, 407426, 611139, 814852, 1018565, 1222278, 1629704, 2037130, 2444556, 3055695, 3463121, 3870547, 4074260, 4889112, 6111390, 6926242, 7741094, 8148520, 10389363, 11611641, 12222780, 13852484, 15482188, 17315605, 19352735, 20778726, 23223282, 24445560, 27704968, 30964376, 34631210, 38705470, 41557452, 46446564, 51946815, 58058205, 65799299, 69262420, 77410940, 83114904, 92893128, 103893630, 116116410, 131598598, 138524840, 154821880, 197397897, 207787260, 232232820, 263197196, 328996495, 394795794, 415574520, 464465640, 526394392, 657992990, 789591588, 986989485, 1315985980, 1579183176, 1973978970, 2631971960, 3947957940, 7895915880]

約数ペア:

[(1, 7895915880), (2, 3947957940), (3, 2631971960), (4, 1973978970), (5, 1579183176), (6, 1315985980), (8, 986989485), (10, 789591588), (12, 657992990), (15, 526394392), (17, 464465640), (19, 415574520), (20, 394795794), (24, 328996495), (30, 263197196), (34, 232232820), (38, 207787260), (40, 197397897), (51, 154821880), (57, 138524840), (60, 131598598), (68, 116116410), (76, 103893630), (85, 92893128), (95, 83114904), (102, 77410940), (114, 69262420), (120, 65799299), (136, 58058205), (152, 51946815), (170, 46446564), (190, 41557452), (204, 38705470), (228, 34631210), (255, 30964376), (285, 27704968), (323, 24445560), (340, 23223282), (380, 20778726), (408, 19352735), (456, 17315605), (510, 15482188), (570, 13852484), (646, 12222780), (680, 11611641), (760, 10389363), (969, 8148520), (1020, 7741094), (1140, 6926242), (1292, 6111390), (1615, 4889112), (1938, 4074260), (2040, 3870547), (2280, 3463121), (2584, 3055695), (3230, 2444556), (3876, 2037130), (4845, 1629704), (6460, 1222278), (7752, 1018565), (9690, 814852), (12920, 611139), (19380, 407426), (38760, 203713)]