49782120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 165162240

約数和(自身を除く): 115380120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1061, 1173, 1380, 1564, 1955, 2040, 2122, 2346, 2760, 3128, 3183, 3910, 4244, 4692, 5305, 5865, 6366, 7820, 8488, 9384, 10610, 11730, 12732, 15640, 15915, 18037, 21220, 23460, 24403, 25464, 31830, 36074, 42440, 46920, 48806, 54111, 63660, 72148, 73209, 90185, 97612, 108222, 122015, 127320, 144296, 146418, 180370, 195224, 216444, 244030, 270555, 292836, 360740, 366045, 414851, 432888, 488060, 541110, 585672, 721480, 732090, 829702, 976120, 1082220, 1244553, 1464180, 1659404, 2074255, 2164440, 2489106, 2928360, 3318808, 4148510, 4978212, 6222765, 8297020, 9956424, 12445530, 16594040, 24891060, 49782120]

約数ペア:

[(1, 49782120), (2, 24891060), (3, 16594040), (4, 12445530), (5, 9956424), (6, 8297020), (8, 6222765), (10, 4978212), (12, 4148510), (15, 3318808), (17, 2928360), (20, 2489106), (23, 2164440), (24, 2074255), (30, 1659404), (34, 1464180), (40, 1244553), (46, 1082220), (51, 976120), (60, 829702), (68, 732090), (69, 721480), (85, 585672), (92, 541110), (102, 488060), (115, 432888), (120, 414851), (136, 366045), (138, 360740), (170, 292836), (184, 270555), (204, 244030), (230, 216444), (255, 195224), (276, 180370), (340, 146418), (345, 144296), (391, 127320), (408, 122015), (460, 108222), (510, 97612), (552, 90185), (680, 73209), (690, 72148), (782, 63660), (920, 54111), (1020, 48806), (1061, 46920), (1173, 42440), (1380, 36074), (1564, 31830), (1955, 25464), (2040, 24403), (2122, 23460), (2346, 21220), (2760, 18037), (3128, 15915), (3183, 15640), (3910, 12732), (4244, 11730), (4692, 10610), (5305, 9384), (5865, 8488), (6366, 7820)]