89792120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 146598280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 227, 232, 248, 290, 310, 319, 341, 440, 454, 580, 620, 638, 682, 899, 908, 1135, 1160, 1240, 1276, 1364, 1595, 1705, 1798, 1816, 2270, 2497, 2552, 2728, 3190, 3410, 3596, 4495, 4540, 4994, 6380, 6583, 6820, 7037, 7192, 8990, 9080, 9889, 9988, 12485, 12760, 13166, 13640, 14074, 17980, 19778, 19976, 24970, 26332, 28148, 32915, 35185, 35960, 39556, 49445, 49940, 52664, 56296, 65830, 70370, 72413, 77407, 79112, 98890, 99880, 131660, 140740, 144826, 154814, 197780, 204073, 263320, 281480, 289652, 309628, 362065, 387035, 395560, 408146, 579304, 619256, 724130, 774070, 816292, 1020365, 1448260, 1548140, 1632584, 2040730, 2244803, 2896520, 3096280, 4081460, 4489606, 8162920, 8979212, 11224015, 17958424, 22448030, 44896060, 89792120]

約数ペア:

[(1, 89792120), (2, 44896060), (4, 22448030), (5, 17958424), (8, 11224015), (10, 8979212), (11, 8162920), (20, 4489606), (22, 4081460), (29, 3096280), (31, 2896520), (40, 2244803), (44, 2040730), (55, 1632584), (58, 1548140), (62, 1448260), (88, 1020365), (110, 816292), (116, 774070), (124, 724130), (145, 619256), (155, 579304), (220, 408146), (227, 395560), (232, 387035), (248, 362065), (290, 309628), (310, 289652), (319, 281480), (341, 263320), (440, 204073), (454, 197780), (580, 154814), (620, 144826), (638, 140740), (682, 131660), (899, 99880), (908, 98890), (1135, 79112), (1160, 77407), (1240, 72413), (1276, 70370), (1364, 65830), (1595, 56296), (1705, 52664), (1798, 49940), (1816, 49445), (2270, 39556), (2497, 35960), (2552, 35185), (2728, 32915), (3190, 28148), (3410, 26332), (3596, 24970), (4495, 19976), (4540, 19778), (4994, 17980), (6380, 14074), (6583, 13640), (6820, 13166), (7037, 12760), (7192, 12485), (8990, 9988), (9080, 9889)]