66607320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42697}}^1$

素因数の和:42724

約数の個数: 64

約数和(自身を含む): 215197920

約数和(自身を除く): 148590600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42697, 85394, 128091, 170788, 213485, 256182, 341576, 426970, 512364, 555061, 640455, 853940, 1024728, 1110122, 1280910, 1665183, 1707880, 2220244, 2561820, 2775305, 3330366, 4440488, 5123640, 5550610, 6660732, 8325915, 11101220, 13321464, 16651830, 22202440, 33303660, 66607320]

約数ペア:

[(1, 66607320), (2, 33303660), (3, 22202440), (4, 16651830), (5, 13321464), (6, 11101220), (8, 8325915), (10, 6660732), (12, 5550610), (13, 5123640), (15, 4440488), (20, 3330366), (24, 2775305), (26, 2561820), (30, 2220244), (39, 1707880), (40, 1665183), (52, 1280910), (60, 1110122), (65, 1024728), (78, 853940), (104, 640455), (120, 555061), (130, 512364), (156, 426970), (195, 341576), (260, 256182), (312, 213485), (390, 170788), (520, 128091), (780, 85394), (1560, 42697)]