40806120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 131725440

約数和(自身を除く): 90919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 241, 249, 255, 332, 340, 408, 415, 482, 498, 510, 664, 680, 723, 830, 964, 996, 1020, 1205, 1245, 1411, 1446, 1660, 1928, 1992, 2040, 2410, 2490, 2822, 2892, 3320, 3615, 4097, 4233, 4820, 4980, 5644, 5784, 7055, 7230, 8194, 8466, 9640, 9960, 11288, 12291, 14110, 14460, 16388, 16932, 20003, 20485, 21165, 24582, 28220, 28920, 32776, 33864, 40006, 40970, 42330, 49164, 56440, 60009, 61455, 80012, 81940, 84660, 98328, 100015, 120018, 122910, 160024, 163880, 169320, 200030, 240036, 245820, 300045, 340051, 400060, 480072, 491640, 600090, 680102, 800120, 1020153, 1200180, 1360204, 1700255, 2040306, 2400360, 2720408, 3400510, 4080612, 5100765, 6801020, 8161224, 10201530, 13602040, 20403060, 40806120]

約数ペア:

[(1, 40806120), (2, 20403060), (3, 13602040), (4, 10201530), (5, 8161224), (6, 6801020), (8, 5100765), (10, 4080612), (12, 3400510), (15, 2720408), (17, 2400360), (20, 2040306), (24, 1700255), (30, 1360204), (34, 1200180), (40, 1020153), (51, 800120), (60, 680102), (68, 600090), (83, 491640), (85, 480072), (102, 400060), (120, 340051), (136, 300045), (166, 245820), (170, 240036), (204, 200030), (241, 169320), (249, 163880), (255, 160024), (332, 122910), (340, 120018), (408, 100015), (415, 98328), (482, 84660), (498, 81940), (510, 80012), (664, 61455), (680, 60009), (723, 56440), (830, 49164), (964, 42330), (996, 40970), (1020, 40006), (1205, 33864), (1245, 32776), (1411, 28920), (1446, 28220), (1660, 24582), (1928, 21165), (1992, 20485), (2040, 20003), (2410, 16932), (2490, 16388), (2822, 14460), (2892, 14110), (3320, 12291), (3615, 11288), (4097, 9960), (4233, 9640), (4820, 8466), (4980, 8194), (5644, 7230), (5784, 7055)]