121806880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 312714864

約数和(自身を除く): 190907984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 314, 373, 416, 520, 628, 746, 785, 1040, 1256, 1492, 1570, 1865, 2041, 2080, 2512, 2984, 3140, 3730, 4082, 4849, 5024, 5968, 6280, 7460, 8164, 9698, 10205, 11936, 12560, 14920, 16328, 19396, 20410, 24245, 25120, 29840, 32656, 38792, 40820, 48490, 58561, 59680, 65312, 77584, 81640, 96980, 117122, 155168, 163280, 193960, 234244, 292805, 326560, 387920, 468488, 585610, 761293, 775840, 936976, 1171220, 1522586, 1873952, 2342440, 3045172, 3806465, 4684880, 6090344, 7612930, 9369760, 12180688, 15225860, 24361376, 30451720, 60903440, 121806880]

約数ペア:

[(1, 121806880), (2, 60903440), (4, 30451720), (5, 24361376), (8, 15225860), (10, 12180688), (13, 9369760), (16, 7612930), (20, 6090344), (26, 4684880), (32, 3806465), (40, 3045172), (52, 2342440), (65, 1873952), (80, 1522586), (104, 1171220), (130, 936976), (157, 775840), (160, 761293), (208, 585610), (260, 468488), (314, 387920), (373, 326560), (416, 292805), (520, 234244), (628, 193960), (746, 163280), (785, 155168), (1040, 117122), (1256, 96980), (1492, 81640), (1570, 77584), (1865, 65312), (2041, 59680), (2080, 58561), (2512, 48490), (2984, 40820), (3140, 38792), (3730, 32656), (4082, 29840), (4849, 25120), (5024, 24245), (5968, 20410), (6280, 19396), (7460, 16328), (8164, 14920), (9698, 12560), (10205, 11936)]