78670320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 245496192

約数和(自身を除く): 166825872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2011, 2445, 2608, 3260, 3912, 4022, 4890, 6033, 6520, 7824, 8044, 9780, 10055, 12066, 13040, 16088, 19560, 20110, 24132, 30165, 32176, 39120, 40220, 48264, 60330, 80440, 96528, 120660, 160880, 241320, 327793, 482640, 655586, 983379, 1311172, 1638965, 1966758, 2622344, 3277930, 3933516, 4916895, 5244688, 6555860, 7867032, 9833790, 13111720, 15734064, 19667580, 26223440, 39335160, 78670320]

約数ペア:

[(1, 78670320), (2, 39335160), (3, 26223440), (4, 19667580), (5, 15734064), (6, 13111720), (8, 9833790), (10, 7867032), (12, 6555860), (15, 5244688), (16, 4916895), (20, 3933516), (24, 3277930), (30, 2622344), (40, 1966758), (48, 1638965), (60, 1311172), (80, 983379), (120, 655586), (163, 482640), (240, 327793), (326, 241320), (489, 160880), (652, 120660), (815, 96528), (978, 80440), (1304, 60330), (1630, 48264), (1956, 40220), (2011, 39120), (2445, 32176), (2608, 30165), (3260, 24132), (3912, 20110), (4022, 19560), (4890, 16088), (6033, 13040), (6520, 12066), (7824, 10055), (8044, 9780)]