55671200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 150599736

約数和(自身を除く): 94928536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 65, 80, 100, 101, 104, 106, 130, 160, 200, 202, 208, 212, 260, 265, 325, 400, 404, 416, 424, 505, 520, 530, 650, 689, 800, 808, 848, 1010, 1040, 1060, 1300, 1313, 1325, 1378, 1616, 1696, 2020, 2080, 2120, 2525, 2600, 2626, 2650, 2756, 3232, 3445, 4040, 4240, 5050, 5200, 5252, 5300, 5353, 5512, 6565, 6890, 8080, 8480, 10100, 10400, 10504, 10600, 10706, 11024, 13130, 13780, 16160, 17225, 20200, 21008, 21200, 21412, 22048, 26260, 26765, 27560, 32825, 34450, 40400, 42016, 42400, 42824, 52520, 53530, 55120, 65650, 68900, 69589, 80800, 85648, 105040, 107060, 110240, 131300, 133825, 137800, 139178, 171296, 210080, 214120, 262600, 267650, 275600, 278356, 347945, 428240, 525200, 535300, 551200, 556712, 695890, 856480, 1050400, 1070600, 1113424, 1391780, 1739725, 2141200, 2226848, 2783560, 3479450, 4282400, 5567120, 6958900, 11134240, 13917800, 27835600, 55671200]

約数ペア:

[(1, 55671200), (2, 27835600), (4, 13917800), (5, 11134240), (8, 6958900), (10, 5567120), (13, 4282400), (16, 3479450), (20, 2783560), (25, 2226848), (26, 2141200), (32, 1739725), (40, 1391780), (50, 1113424), (52, 1070600), (53, 1050400), (65, 856480), (80, 695890), (100, 556712), (101, 551200), (104, 535300), (106, 525200), (130, 428240), (160, 347945), (200, 278356), (202, 275600), (208, 267650), (212, 262600), (260, 214120), (265, 210080), (325, 171296), (400, 139178), (404, 137800), (416, 133825), (424, 131300), (505, 110240), (520, 107060), (530, 105040), (650, 85648), (689, 80800), (800, 69589), (808, 68900), (848, 65650), (1010, 55120), (1040, 53530), (1060, 52520), (1300, 42824), (1313, 42400), (1325, 42016), (1378, 40400), (1616, 34450), (1696, 32825), (2020, 27560), (2080, 26765), (2120, 26260), (2525, 22048), (2600, 21412), (2626, 21200), (2650, 21008), (2756, 20200), (3232, 17225), (3445, 16160), (4040, 13780), (4240, 13130), (5050, 11024), (5200, 10706), (5252, 10600), (5300, 10504), (5353, 10400), (5512, 10100), (6565, 8480), (6890, 8080)]