87827880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 128

約数和(自身を含む): 317030400

約数和(自身を除く): 229202520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5503, 7980, 11006, 15960, 16509, 22012, 27515, 33018, 38521, 44024, 55030, 66036, 77042, 82545, 104557, 110060, 115563, 132072, 154084, 165090, 192605, 209114, 220120, 231126, 308168, 313671, 330180, 385210, 418228, 462252, 522785, 577815, 627342, 660360, 731899, 770420, 836456, 924504, 1045570, 1155630, 1254684, 1463798, 1540840, 1568355, 2091140, 2195697, 2311260, 2509368, 2927596, 3136710, 3659495, 4182280, 4391394, 4622520, 5855192, 6273420, 7318990, 8782788, 10978485, 12546840, 14637980, 17565576, 21956970, 29275960, 43913940, 87827880]

約数ペア:

[(1, 87827880), (2, 43913940), (3, 29275960), (4, 21956970), (5, 17565576), (6, 14637980), (7, 12546840), (8, 10978485), (10, 8782788), (12, 7318990), (14, 6273420), (15, 5855192), (19, 4622520), (20, 4391394), (21, 4182280), (24, 3659495), (28, 3136710), (30, 2927596), (35, 2509368), (38, 2311260), (40, 2195697), (42, 2091140), (56, 1568355), (57, 1540840), (60, 1463798), (70, 1254684), (76, 1155630), (84, 1045570), (95, 924504), (105, 836456), (114, 770420), (120, 731899), (133, 660360), (140, 627342), (152, 577815), (168, 522785), (190, 462252), (210, 418228), (228, 385210), (266, 330180), (280, 313671), (285, 308168), (380, 231126), (399, 220120), (420, 209114), (456, 192605), (532, 165090), (570, 154084), (665, 132072), (760, 115563), (798, 110060), (840, 104557), (1064, 82545), (1140, 77042), (1330, 66036), (1596, 55030), (1995, 44024), (2280, 38521), (2660, 33018), (3192, 27515), (3990, 22012), (5320, 16509), (5503, 15960), (7980, 11006)]