91659880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 223171200

約数和(自身を除く): 131511320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 359, 491, 520, 718, 982, 1436, 1795, 1964, 2455, 2872, 3590, 3928, 4667, 4910, 6383, 7180, 9334, 9820, 12766, 14360, 18668, 19640, 23335, 25532, 31915, 37336, 46670, 51064, 63830, 93340, 127660, 176269, 186680, 255320, 352538, 705076, 881345, 1410152, 1762690, 2291497, 3525380, 4582994, 7050760, 9165988, 11457485, 18331976, 22914970, 45829940, 91659880]

約数ペア:

[(1, 91659880), (2, 45829940), (4, 22914970), (5, 18331976), (8, 11457485), (10, 9165988), (13, 7050760), (20, 4582994), (26, 3525380), (40, 2291497), (52, 1762690), (65, 1410152), (104, 881345), (130, 705076), (260, 352538), (359, 255320), (491, 186680), (520, 176269), (718, 127660), (982, 93340), (1436, 63830), (1795, 51064), (1964, 46670), (2455, 37336), (2872, 31915), (3590, 25532), (3928, 23335), (4667, 19640), (4910, 18668), (6383, 14360), (7180, 12766), (9334, 9820)]