77399160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 247968000

約数和(自身を除く): 170568840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 409, 415, 456, 498, 570, 664, 760, 818, 830, 996, 1140, 1227, 1245, 1577, 1636, 1660, 1992, 2045, 2280, 2454, 2490, 3154, 3272, 3320, 4090, 4731, 4908, 4980, 6135, 6308, 7771, 7885, 8180, 9462, 9816, 9960, 12270, 12616, 15542, 15770, 16360, 18924, 23313, 23655, 24540, 31084, 31540, 33947, 37848, 38855, 46626, 47310, 49080, 62168, 63080, 67894, 77710, 93252, 94620, 101841, 116565, 135788, 155420, 169735, 186504, 189240, 203682, 233130, 271576, 310840, 339470, 407364, 466260, 509205, 644993, 678940, 814728, 932520, 1018410, 1289986, 1357880, 1934979, 2036820, 2579972, 3224965, 3869958, 4073640, 5159944, 6449930, 7739916, 9674895, 12899860, 15479832, 19349790, 25799720, 38699580, 77399160]

約数ペア:

[(1, 77399160), (2, 38699580), (3, 25799720), (4, 19349790), (5, 15479832), (6, 12899860), (8, 9674895), (10, 7739916), (12, 6449930), (15, 5159944), (19, 4073640), (20, 3869958), (24, 3224965), (30, 2579972), (38, 2036820), (40, 1934979), (57, 1357880), (60, 1289986), (76, 1018410), (83, 932520), (95, 814728), (114, 678940), (120, 644993), (152, 509205), (166, 466260), (190, 407364), (228, 339470), (249, 310840), (285, 271576), (332, 233130), (380, 203682), (409, 189240), (415, 186504), (456, 169735), (498, 155420), (570, 135788), (664, 116565), (760, 101841), (818, 94620), (830, 93252), (996, 77710), (1140, 67894), (1227, 63080), (1245, 62168), (1577, 49080), (1636, 47310), (1660, 46626), (1992, 38855), (2045, 37848), (2280, 33947), (2454, 31540), (2490, 31084), (3154, 24540), (3272, 23655), (3320, 23313), (4090, 18924), (4731, 16360), (4908, 15770), (4980, 15542), (6135, 12616), (6308, 12270), (7771, 9960), (7885, 9816), (8180, 9462)]