313777040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5568

約数の個数: 80

約数和(自身を含む): 785949696

約数和(自身を除く): 472172656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5501, 5704, 7130, 11002, 11408, 14260, 22004, 27505, 28520, 44008, 55010, 57040, 88016, 110020, 126523, 170531, 220040, 253046, 341062, 440080, 506092, 632615, 682124, 852655, 1012184, 1265230, 1364248, 1705310, 2024368, 2530460, 2728496, 3410620, 3922213, 5060920, 6821240, 7844426, 10121840, 13642480, 15688852, 19611065, 31377704, 39222130, 62755408, 78444260, 156888520, 313777040]

約数ペア:

[(1, 313777040), (2, 156888520), (4, 78444260), (5, 62755408), (8, 39222130), (10, 31377704), (16, 19611065), (20, 15688852), (23, 13642480), (31, 10121840), (40, 7844426), (46, 6821240), (62, 5060920), (80, 3922213), (92, 3410620), (115, 2728496), (124, 2530460), (155, 2024368), (184, 1705310), (230, 1364248), (248, 1265230), (310, 1012184), (368, 852655), (460, 682124), (496, 632615), (620, 506092), (713, 440080), (920, 341062), (1240, 253046), (1426, 220040), (1840, 170531), (2480, 126523), (2852, 110020), (3565, 88016), (5501, 57040), (5704, 55010), (7130, 44008), (11002, 28520), (11408, 27505), (14260, 22004)]