410128020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25601}}^1$

素因数の和:25705

約数の個数: 72

約数和(自身を含む): 1258082280

約数和(自身を除く): 847954260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 25601, 51202, 76803, 102404, 128005, 153606, 230409, 256010, 307212, 384015, 460818, 512020, 768030, 921636, 1152045, 1536060, 2278489, 2304090, 4556978, 4608180, 6835467, 9113956, 11392445, 13670934, 20506401, 22784890, 27341868, 34177335, 41012802, 45569780, 68354670, 82025604, 102532005, 136709340, 205064010, 410128020]

約数ペア:

[(1, 410128020), (2, 205064010), (3, 136709340), (4, 102532005), (5, 82025604), (6, 68354670), (9, 45569780), (10, 41012802), (12, 34177335), (15, 27341868), (18, 22784890), (20, 20506401), (30, 13670934), (36, 11392445), (45, 9113956), (60, 6835467), (89, 4608180), (90, 4556978), (178, 2304090), (180, 2278489), (267, 1536060), (356, 1152045), (445, 921636), (534, 768030), (801, 512020), (890, 460818), (1068, 384015), (1335, 307212), (1602, 256010), (1780, 230409), (2670, 153606), (3204, 128005), (4005, 102404), (5340, 76803), (8010, 51202), (16020, 25601)]