55223880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 178070400

約数和(自身を除く): 122846520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 457, 530, 570, 636, 760, 795, 914, 1007, 1060, 1140, 1272, 1371, 1590, 1828, 2014, 2120, 2280, 2285, 2742, 3021, 3180, 3656, 4028, 4570, 5035, 5484, 6042, 6360, 6855, 8056, 8683, 9140, 10070, 10968, 12084, 13710, 15105, 17366, 18280, 20140, 24168, 24221, 26049, 27420, 30210, 34732, 40280, 43415, 48442, 52098, 54840, 60420, 69464, 72663, 86830, 96884, 104196, 120840, 121105, 130245, 145326, 173660, 193768, 208392, 242210, 260490, 290652, 347320, 363315, 460199, 484420, 520980, 581304, 726630, 920398, 968840, 1041960, 1380597, 1453260, 1840796, 2300995, 2761194, 2906520, 3681592, 4601990, 5522388, 6902985, 9203980, 11044776, 13805970, 18407960, 27611940, 55223880]

約数ペア:

[(1, 55223880), (2, 27611940), (3, 18407960), (4, 13805970), (5, 11044776), (6, 9203980), (8, 6902985), (10, 5522388), (12, 4601990), (15, 3681592), (19, 2906520), (20, 2761194), (24, 2300995), (30, 1840796), (38, 1453260), (40, 1380597), (53, 1041960), (57, 968840), (60, 920398), (76, 726630), (95, 581304), (106, 520980), (114, 484420), (120, 460199), (152, 363315), (159, 347320), (190, 290652), (212, 260490), (228, 242210), (265, 208392), (285, 193768), (318, 173660), (380, 145326), (424, 130245), (456, 121105), (457, 120840), (530, 104196), (570, 96884), (636, 86830), (760, 72663), (795, 69464), (914, 60420), (1007, 54840), (1060, 52098), (1140, 48442), (1272, 43415), (1371, 40280), (1590, 34732), (1828, 30210), (2014, 27420), (2120, 26049), (2280, 24221), (2285, 24168), (2742, 20140), (3021, 18280), (3180, 17366), (3656, 15105), (4028, 13710), (4570, 12084), (5035, 10968), (5484, 10070), (6042, 9140), (6360, 8683), (6855, 8056)]