133944800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 368976384

約数和(自身を除く): 235031584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 491, 496, 550, 620, 682, 775, 800, 880, 982, 992, 1100, 1240, 1364, 1550, 1705, 1760, 1964, 2200, 2455, 2480, 2728, 3100, 3410, 3928, 4400, 4910, 4960, 5401, 5456, 6200, 6820, 7856, 8525, 8800, 9820, 10802, 10912, 12275, 12400, 13640, 15221, 15712, 17050, 19640, 21604, 24550, 24800, 27005, 27280, 30442, 34100, 39280, 43208, 49100, 54010, 54560, 60884, 68200, 76105, 78560, 86416, 98200, 108020, 121768, 135025, 136400, 152210, 167431, 172832, 196400, 216040, 243536, 270050, 272800, 304420, 334862, 380525, 392800, 432080, 487072, 540100, 608840, 669724, 761050, 837155, 864160, 1080200, 1217680, 1339448, 1522100, 1674310, 2160400, 2435360, 2678896, 3044200, 3348620, 4185775, 4320800, 5357792, 6088400, 6697240, 8371550, 12176800, 13394480, 16743100, 26788960, 33486200, 66972400, 133944800]

約数ペア:

[(1, 133944800), (2, 66972400), (4, 33486200), (5, 26788960), (8, 16743100), (10, 13394480), (11, 12176800), (16, 8371550), (20, 6697240), (22, 6088400), (25, 5357792), (31, 4320800), (32, 4185775), (40, 3348620), (44, 3044200), (50, 2678896), (55, 2435360), (62, 2160400), (80, 1674310), (88, 1522100), (100, 1339448), (110, 1217680), (124, 1080200), (155, 864160), (160, 837155), (176, 761050), (200, 669724), (220, 608840), (248, 540100), (275, 487072), (310, 432080), (341, 392800), (352, 380525), (400, 334862), (440, 304420), (491, 272800), (496, 270050), (550, 243536), (620, 216040), (682, 196400), (775, 172832), (800, 167431), (880, 152210), (982, 136400), (992, 135025), (1100, 121768), (1240, 108020), (1364, 98200), (1550, 86416), (1705, 78560), (1760, 76105), (1964, 68200), (2200, 60884), (2455, 54560), (2480, 54010), (2728, 49100), (3100, 43208), (3410, 39280), (3928, 34100), (4400, 30442), (4910, 27280), (4960, 27005), (5401, 24800), (5456, 24550), (6200, 21604), (6820, 19640), (7856, 17050), (8525, 15712), (8800, 15221), (9820, 13640), (10802, 12400), (10912, 12275)]