98080280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 153516520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 115, 124, 152, 155, 181, 184, 190, 230, 248, 310, 362, 380, 437, 460, 589, 620, 713, 724, 760, 874, 905, 920, 1178, 1240, 1426, 1448, 1748, 1810, 2185, 2356, 2852, 2945, 3439, 3496, 3565, 3620, 4163, 4370, 4712, 5611, 5704, 5890, 6878, 7130, 7240, 8326, 8740, 11222, 11780, 13547, 13756, 14260, 16652, 17195, 17480, 20815, 22444, 23560, 27094, 27512, 28055, 28520, 33304, 34390, 41630, 44888, 54188, 56110, 67735, 68780, 79097, 83260, 106609, 108376, 112220, 129053, 135470, 137560, 158194, 166520, 213218, 224440, 258106, 270940, 316388, 395485, 426436, 516212, 533045, 541880, 632776, 645265, 790970, 852872, 1032424, 1066090, 1290530, 1581940, 2132180, 2452007, 2581060, 3163880, 4264360, 4904014, 5162120, 9808028, 12260035, 19616056, 24520070, 49040140, 98080280]

約数ペア:

[(1, 98080280), (2, 49040140), (4, 24520070), (5, 19616056), (8, 12260035), (10, 9808028), (19, 5162120), (20, 4904014), (23, 4264360), (31, 3163880), (38, 2581060), (40, 2452007), (46, 2132180), (62, 1581940), (76, 1290530), (92, 1066090), (95, 1032424), (115, 852872), (124, 790970), (152, 645265), (155, 632776), (181, 541880), (184, 533045), (190, 516212), (230, 426436), (248, 395485), (310, 316388), (362, 270940), (380, 258106), (437, 224440), (460, 213218), (589, 166520), (620, 158194), (713, 137560), (724, 135470), (760, 129053), (874, 112220), (905, 108376), (920, 106609), (1178, 83260), (1240, 79097), (1426, 68780), (1448, 67735), (1748, 56110), (1810, 54188), (2185, 44888), (2356, 41630), (2852, 34390), (2945, 33304), (3439, 28520), (3496, 28055), (3565, 27512), (3620, 27094), (4163, 23560), (4370, 22444), (4712, 20815), (5611, 17480), (5704, 17195), (5890, 16652), (6878, 14260), (7130, 13756), (7240, 13547), (8326, 11780), (8740, 11222)]