128324480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 330112800

約数和(自身を除く): 201788320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 173, 190, 244, 304, 305, 320, 346, 380, 488, 608, 610, 640, 692, 760, 865, 976, 1159, 1216, 1220, 1384, 1520, 1730, 1952, 2318, 2432, 2440, 2768, 3040, 3287, 3460, 3904, 4636, 4880, 5536, 5795, 6080, 6574, 6920, 7808, 9272, 9760, 10553, 11072, 11590, 12160, 13148, 13840, 16435, 18544, 19520, 21106, 22144, 23180, 26296, 27680, 32870, 37088, 39040, 42212, 46360, 52592, 52765, 55360, 65740, 74176, 84424, 92720, 105184, 105530, 110720, 131480, 148352, 168848, 185440, 200507, 210368, 211060, 262960, 337696, 370880, 401014, 420736, 422120, 525920, 675392, 741760, 802028, 844240, 1002535, 1051840, 1350784, 1604056, 1688480, 2005070, 2103680, 3208112, 3376960, 4010140, 6416224, 6753920, 8020280, 12832448, 16040560, 25664896, 32081120, 64162240, 128324480]

約数ペア:

[(1, 128324480), (2, 64162240), (4, 32081120), (5, 25664896), (8, 16040560), (10, 12832448), (16, 8020280), (19, 6753920), (20, 6416224), (32, 4010140), (38, 3376960), (40, 3208112), (61, 2103680), (64, 2005070), (76, 1688480), (80, 1604056), (95, 1350784), (122, 1051840), (128, 1002535), (152, 844240), (160, 802028), (173, 741760), (190, 675392), (244, 525920), (304, 422120), (305, 420736), (320, 401014), (346, 370880), (380, 337696), (488, 262960), (608, 211060), (610, 210368), (640, 200507), (692, 185440), (760, 168848), (865, 148352), (976, 131480), (1159, 110720), (1216, 105530), (1220, 105184), (1384, 92720), (1520, 84424), (1730, 74176), (1952, 65740), (2318, 55360), (2432, 52765), (2440, 52592), (2768, 46360), (3040, 42212), (3287, 39040), (3460, 37088), (3904, 32870), (4636, 27680), (4880, 26296), (5536, 23180), (5795, 22144), (6080, 21106), (6574, 19520), (6920, 18544), (7808, 16435), (9272, 13840), (9760, 13148), (10553, 12160), (11072, 11590)]