89745120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62323}}^1$

素因数の和:62344

約数の個数: 72

約数和(自身を含む): 306260136

約数和(自身を除く): 216515016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62323, 124646, 186969, 249292, 311615, 373938, 498584, 560907, 623230, 747876, 934845, 997168, 1121814, 1246460, 1495752, 1869690, 1994336, 2243628, 2492920, 2804535, 2991504, 3739380, 4487256, 4985840, 5609070, 5983008, 7478760, 8974512, 9971680, 11218140, 14957520, 17949024, 22436280, 29915040, 44872560, 89745120]

約数ペア:

[(1, 89745120), (2, 44872560), (3, 29915040), (4, 22436280), (5, 17949024), (6, 14957520), (8, 11218140), (9, 9971680), (10, 8974512), (12, 7478760), (15, 5983008), (16, 5609070), (18, 4985840), (20, 4487256), (24, 3739380), (30, 2991504), (32, 2804535), (36, 2492920), (40, 2243628), (45, 1994336), (48, 1869690), (60, 1495752), (72, 1246460), (80, 1121814), (90, 997168), (96, 934845), (120, 747876), (144, 623230), (160, 560907), (180, 498584), (240, 373938), (288, 311615), (360, 249292), (480, 186969), (720, 124646), (1440, 62323)]