90457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22171}}^1$

素因数の和:22204

約数の個数: 80

約数和(自身を含む): 296927424

約数和(自身を除く): 206469744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 22171, 44342, 66513, 88684, 110855, 133026, 177368, 221710, 266052, 332565, 354736, 376907, 443420, 532104, 665130, 753814, 886840, 1064208, 1130721, 1330260, 1507628, 1773680, 1884535, 2261442, 2660520, 3015256, 3769070, 4522884, 5321040, 5653605, 6030512, 7538140, 9045768, 11307210, 15076280, 18091536, 22614420, 30152560, 45228840, 90457680]

約数ペア:

[(1, 90457680), (2, 45228840), (3, 30152560), (4, 22614420), (5, 18091536), (6, 15076280), (8, 11307210), (10, 9045768), (12, 7538140), (15, 6030512), (16, 5653605), (17, 5321040), (20, 4522884), (24, 3769070), (30, 3015256), (34, 2660520), (40, 2261442), (48, 1884535), (51, 1773680), (60, 1507628), (68, 1330260), (80, 1130721), (85, 1064208), (102, 886840), (120, 753814), (136, 665130), (170, 532104), (204, 443420), (240, 376907), (255, 354736), (272, 332565), (340, 266052), (408, 221710), (510, 177368), (680, 133026), (816, 110855), (1020, 88684), (1360, 66513), (2040, 44342), (4080, 22171)]