40303920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 127036512

約数和(自身を除く): 86732592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2753, 2928, 3660, 4880, 5506, 7320, 8259, 11012, 13765, 14640, 16518, 22024, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 132144, 165180, 167933, 220240, 330360, 335866, 503799, 660720, 671732, 839665, 1007598, 1343464, 1679330, 2015196, 2518995, 2686928, 3358660, 4030392, 5037990, 6717320, 8060784, 10075980, 13434640, 20151960, 40303920]

約数ペア:

[(1, 40303920), (2, 20151960), (3, 13434640), (4, 10075980), (5, 8060784), (6, 6717320), (8, 5037990), (10, 4030392), (12, 3358660), (15, 2686928), (16, 2518995), (20, 2015196), (24, 1679330), (30, 1343464), (40, 1007598), (48, 839665), (60, 671732), (61, 660720), (80, 503799), (120, 335866), (122, 330360), (183, 220240), (240, 167933), (244, 165180), (305, 132144), (366, 110120), (488, 82590), (610, 66072), (732, 55060), (915, 44048), (976, 41295), (1220, 33036), (1464, 27530), (1830, 22024), (2440, 16518), (2753, 14640), (2928, 13765), (3660, 11012), (4880, 8259), (5506, 7320)]