74880240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18386

約数の個数: 80

約数和(自身を含む): 245796768

約数和(自身を除く): 170916528

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, 18353, 36706, 55059, 73412, 91765, 110118, 146824, 183530, 220236, 275295, 293648, 312001, 367060, 440472, 550590, 624002, 734120, 880944, 936003, 1101180, 1248004, 1468240, 1560005, 1872006, 2202360, 2496008, 3120010, 3744012, 4404720, 4680015, 4992016, 6240020, 7488024, 9360030, 12480040, 14976048, 18720060, 24960080, 37440120, 74880240]

約数ペア:

[(1, 74880240), (2, 37440120), (3, 24960080), (4, 18720060), (5, 14976048), (6, 12480040), (8, 9360030), (10, 7488024), (12, 6240020), (15, 4992016), (16, 4680015), (17, 4404720), (20, 3744012), (24, 3120010), (30, 2496008), (34, 2202360), (40, 1872006), (48, 1560005), (51, 1468240), (60, 1248004), (68, 1101180), (80, 936003), (85, 880944), (102, 734120), (120, 624002), (136, 550590), (170, 440472), (204, 367060), (240, 312001), (255, 293648), (272, 275295), (340, 220236), (408, 183530), (510, 146824), (680, 110118), (816, 91765), (1020, 73412), (1360, 55059), (2040, 36706), (4080, 18353)]