1815053960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{32159}}^1$

素因数の和:32270

約数の個数: 64

約数和(自身を含む): 4376332800

約数和(自身を除く): 2561278840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 28220, 32159, 56440, 64318, 128636, 160795, 257272, 321590, 546703, 643180, 1093406, 1286360, 2186812, 2669197, 2733515, 4373624, 5338394, 5467030, 10676788, 10934060, 13345985, 21353576, 21868120, 26691970, 45376349, 53383940, 90752698, 106767880, 181505396, 226881745, 363010792, 453763490, 907526980, 1815053960]

約数ペア:

[(1, 1815053960), (2, 907526980), (4, 453763490), (5, 363010792), (8, 226881745), (10, 181505396), (17, 106767880), (20, 90752698), (34, 53383940), (40, 45376349), (68, 26691970), (83, 21868120), (85, 21353576), (136, 13345985), (166, 10934060), (170, 10676788), (332, 5467030), (340, 5338394), (415, 4373624), (664, 2733515), (680, 2669197), (830, 2186812), (1411, 1286360), (1660, 1093406), (2822, 643180), (3320, 546703), (5644, 321590), (7055, 257272), (11288, 160795), (14110, 128636), (28220, 64318), (32159, 56440)]