78538020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6305

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 174026460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6263, 6270, 12526, 12540, 18789, 25052, 31315, 37578, 62630, 68893, 75156, 93945, 118997, 125260, 137786, 187890, 206679, 237994, 275572, 344465, 356991, 375780, 413358, 475988, 594985, 688930, 713982, 826716, 1033395, 1189970, 1308967, 1377860, 1427964, 1784955, 2066790, 2379940, 2617934, 3569910, 3926901, 4133580, 5235868, 6544835, 7139820, 7853802, 13089670, 15707604, 19634505, 26179340, 39269010, 78538020]

約数ペア:

[(1, 78538020), (2, 39269010), (3, 26179340), (4, 19634505), (5, 15707604), (6, 13089670), (10, 7853802), (11, 7139820), (12, 6544835), (15, 5235868), (19, 4133580), (20, 3926901), (22, 3569910), (30, 2617934), (33, 2379940), (38, 2066790), (44, 1784955), (55, 1427964), (57, 1377860), (60, 1308967), (66, 1189970), (76, 1033395), (95, 826716), (110, 713982), (114, 688930), (132, 594985), (165, 475988), (190, 413358), (209, 375780), (220, 356991), (228, 344465), (285, 275572), (330, 237994), (380, 206679), (418, 187890), (570, 137786), (627, 125260), (660, 118997), (836, 93945), (1045, 75156), (1140, 68893), (1254, 62630), (2090, 37578), (2508, 31315), (3135, 25052), (4180, 18789), (6263, 12540), (6270, 12526)]