376979291240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{721243}}^1$

素因数の和:721506

約数の個数: 64

約数和(自身を含む): 864627307200

約数和(自身を除く): 487648015960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 179, 292, 358, 365, 584, 716, 730, 895, 1432, 1460, 1790, 2920, 3580, 7160, 13067, 26134, 52268, 65335, 104536, 130670, 261340, 522680, 721243, 1442486, 2884972, 3606215, 5769944, 7212430, 14424860, 28849720, 52650739, 105301478, 129102497, 210602956, 258204994, 263253695, 421205912, 516409988, 526507390, 645512485, 1032819976, 1053014780, 1291024970, 2106029560, 2582049940, 5164099880, 9424482281, 18848964562, 37697929124, 47122411405, 75395858248, 94244822810, 188489645620, 376979291240]

約数ペア:

[(1, 376979291240), (2, 188489645620), (4, 94244822810), (5, 75395858248), (8, 47122411405), (10, 37697929124), (20, 18848964562), (40, 9424482281), (73, 5164099880), (146, 2582049940), (179, 2106029560), (292, 1291024970), (358, 1053014780), (365, 1032819976), (584, 645512485), (716, 526507390), (730, 516409988), (895, 421205912), (1432, 263253695), (1460, 258204994), (1790, 210602956), (2920, 129102497), (3580, 105301478), (7160, 52650739), (13067, 28849720), (26134, 14424860), (52268, 7212430), (65335, 5769944), (104536, 3606215), (130670, 2884972), (261340, 1442486), (522680, 721243)]