78183480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 173758920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 647, 760, 795, 1007, 1060, 1140, 1272, 1294, 1590, 1941, 2014, 2120, 2280, 2588, 3021, 3180, 3235, 3882, 4028, 5035, 5176, 6042, 6360, 6470, 7764, 8056, 9705, 10070, 12084, 12293, 12940, 15105, 15528, 19410, 20140, 24168, 24586, 25880, 30210, 34291, 36879, 38820, 40280, 49172, 60420, 61465, 68582, 73758, 77640, 98344, 102873, 120840, 122930, 137164, 147516, 171455, 184395, 205746, 245860, 274328, 295032, 342910, 368790, 411492, 491720, 514365, 651529, 685820, 737580, 822984, 1028730, 1303058, 1371640, 1475160, 1954587, 2057460, 2606116, 3257645, 3909174, 4114920, 5212232, 6515290, 7818348, 9772935, 13030580, 15636696, 19545870, 26061160, 39091740, 78183480]

約数ペア:

[(1, 78183480), (2, 39091740), (3, 26061160), (4, 19545870), (5, 15636696), (6, 13030580), (8, 9772935), (10, 7818348), (12, 6515290), (15, 5212232), (19, 4114920), (20, 3909174), (24, 3257645), (30, 2606116), (38, 2057460), (40, 1954587), (53, 1475160), (57, 1371640), (60, 1303058), (76, 1028730), (95, 822984), (106, 737580), (114, 685820), (120, 651529), (152, 514365), (159, 491720), (190, 411492), (212, 368790), (228, 342910), (265, 295032), (285, 274328), (318, 245860), (380, 205746), (424, 184395), (456, 171455), (530, 147516), (570, 137164), (636, 122930), (647, 120840), (760, 102873), (795, 98344), (1007, 77640), (1060, 73758), (1140, 68582), (1272, 61465), (1294, 60420), (1590, 49172), (1941, 40280), (2014, 38820), (2120, 36879), (2280, 34291), (2588, 30210), (3021, 25880), (3180, 24586), (3235, 24168), (3882, 20140), (4028, 19410), (5035, 15528), (5176, 15105), (6042, 12940), (6360, 12293), (6470, 12084), (7764, 10070), (8056, 9705)]