121569760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 311889312

約数和(自身を除く): 190319552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 211, 260, 277, 416, 422, 520, 554, 844, 1040, 1055, 1108, 1385, 1688, 2080, 2110, 2216, 2743, 2770, 3376, 3601, 4220, 4432, 5486, 5540, 6752, 7202, 8440, 8864, 10972, 11080, 13715, 14404, 16880, 18005, 21944, 22160, 27430, 28808, 33760, 36010, 43888, 44320, 54860, 57616, 58447, 72020, 87776, 109720, 115232, 116894, 144040, 219440, 233788, 288080, 292235, 438880, 467576, 576160, 584470, 759811, 935152, 1168940, 1519622, 1870304, 2337880, 3039244, 3799055, 4675760, 6078488, 7598110, 9351520, 12156976, 15196220, 24313952, 30392440, 60784880, 121569760]

約数ペア:

[(1, 121569760), (2, 60784880), (4, 30392440), (5, 24313952), (8, 15196220), (10, 12156976), (13, 9351520), (16, 7598110), (20, 6078488), (26, 4675760), (32, 3799055), (40, 3039244), (52, 2337880), (65, 1870304), (80, 1519622), (104, 1168940), (130, 935152), (160, 759811), (208, 584470), (211, 576160), (260, 467576), (277, 438880), (416, 292235), (422, 288080), (520, 233788), (554, 219440), (844, 144040), (1040, 116894), (1055, 115232), (1108, 109720), (1385, 87776), (1688, 72020), (2080, 58447), (2110, 57616), (2216, 54860), (2743, 44320), (2770, 43888), (3376, 36010), (3601, 33760), (4220, 28808), (4432, 27430), (5486, 22160), (5540, 21944), (6752, 18005), (7202, 16880), (8440, 14404), (8864, 13715), (10972, 11080)]