155599600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 420410592

約数和(自身を除く): 264810992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 575, 598, 650, 920, 1040, 1150, 1196, 1300, 1301, 1495, 1840, 2300, 2392, 2600, 2602, 2990, 4600, 4784, 5200, 5204, 5980, 6505, 7475, 9200, 10408, 11960, 13010, 14950, 16913, 20816, 23920, 26020, 29900, 29923, 32525, 33826, 52040, 59800, 59846, 65050, 67652, 84565, 104080, 119600, 119692, 130100, 135304, 149615, 169130, 239384, 260200, 270608, 299230, 338260, 388999, 422825, 478768, 520400, 598460, 676520, 748075, 777998, 845650, 1196920, 1353040, 1496150, 1555996, 1691300, 1944995, 2393840, 2992300, 3111992, 3382600, 3889990, 5984600, 6223984, 6765200, 7779980, 9724975, 11969200, 15559960, 19449950, 31119920, 38899900, 77799800, 155599600]

約数ペア:

[(1, 155599600), (2, 77799800), (4, 38899900), (5, 31119920), (8, 19449950), (10, 15559960), (13, 11969200), (16, 9724975), (20, 7779980), (23, 6765200), (25, 6223984), (26, 5984600), (40, 3889990), (46, 3382600), (50, 3111992), (52, 2992300), (65, 2393840), (80, 1944995), (92, 1691300), (100, 1555996), (104, 1496150), (115, 1353040), (130, 1196920), (184, 845650), (200, 777998), (208, 748075), (230, 676520), (260, 598460), (299, 520400), (325, 478768), (368, 422825), (400, 388999), (460, 338260), (520, 299230), (575, 270608), (598, 260200), (650, 239384), (920, 169130), (1040, 149615), (1150, 135304), (1196, 130100), (1300, 119692), (1301, 119600), (1495, 104080), (1840, 84565), (2300, 67652), (2392, 65050), (2600, 59846), (2602, 59800), (2990, 52040), (4600, 33826), (4784, 32525), (5200, 29923), (5204, 29900), (5980, 26020), (6505, 23920), (7475, 20816), (9200, 16913), (10408, 14950), (11960, 13010)]