30888320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 78911280

約数和(自身を除く): 48022960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 167, 170, 272, 289, 320, 334, 340, 544, 578, 640, 668, 680, 835, 1088, 1156, 1336, 1360, 1445, 1670, 2176, 2312, 2672, 2720, 2839, 2890, 3340, 4624, 5344, 5440, 5678, 5780, 6680, 9248, 10688, 10880, 11356, 11560, 13360, 14195, 18496, 21376, 22712, 23120, 26720, 28390, 36992, 45424, 46240, 48263, 53440, 56780, 90848, 92480, 96526, 106880, 113560, 181696, 184960, 193052, 227120, 241315, 363392, 386104, 454240, 482630, 772208, 908480, 965260, 1544416, 1816960, 1930520, 3088832, 3861040, 6177664, 7722080, 15444160, 30888320]

約数ペア:

[(1, 30888320), (2, 15444160), (4, 7722080), (5, 6177664), (8, 3861040), (10, 3088832), (16, 1930520), (17, 1816960), (20, 1544416), (32, 965260), (34, 908480), (40, 772208), (64, 482630), (68, 454240), (80, 386104), (85, 363392), (128, 241315), (136, 227120), (160, 193052), (167, 184960), (170, 181696), (272, 113560), (289, 106880), (320, 96526), (334, 92480), (340, 90848), (544, 56780), (578, 53440), (640, 48263), (668, 46240), (680, 45424), (835, 36992), (1088, 28390), (1156, 26720), (1336, 23120), (1360, 22712), (1445, 21376), (1670, 18496), (2176, 14195), (2312, 13360), (2672, 11560), (2720, 11356), (2839, 10880), (2890, 10688), (3340, 9248), (4624, 6680), (5344, 5780), (5440, 5678)]