78287860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 122892812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 593, 644, 805, 820, 943, 1148, 1186, 1435, 1610, 1886, 2372, 2870, 2965, 3220, 3772, 4151, 4715, 5740, 5930, 6601, 8302, 9430, 11860, 13202, 13639, 16604, 18860, 20755, 24313, 26404, 27278, 33005, 41510, 48626, 54556, 66010, 68195, 83020, 95473, 97252, 121565, 132020, 136390, 170191, 190946, 243130, 272780, 340382, 381892, 477365, 486260, 559199, 680764, 850955, 954730, 1118398, 1701910, 1909460, 2236796, 2795995, 3403820, 3914393, 5591990, 7828786, 11183980, 15657572, 19571965, 39143930, 78287860]

約数ペア:

[(1, 78287860), (2, 39143930), (4, 19571965), (5, 15657572), (7, 11183980), (10, 7828786), (14, 5591990), (20, 3914393), (23, 3403820), (28, 2795995), (35, 2236796), (41, 1909460), (46, 1701910), (70, 1118398), (82, 954730), (92, 850955), (115, 680764), (140, 559199), (161, 486260), (164, 477365), (205, 381892), (230, 340382), (287, 272780), (322, 243130), (410, 190946), (460, 170191), (574, 136390), (593, 132020), (644, 121565), (805, 97252), (820, 95473), (943, 83020), (1148, 68195), (1186, 66010), (1435, 54556), (1610, 48626), (1886, 41510), (2372, 33005), (2870, 27278), (2965, 26404), (3220, 24313), (3772, 20755), (4151, 18860), (4715, 16604), (5740, 13639), (5930, 13202), (6601, 11860), (8302, 9430)]