51654720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 112

約数和(自身を含む): 176662080

約数和(自身を除く): 125007360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4139, 4160, 6240, 8278, 12417, 12480, 16556, 20695, 24834, 33112, 41390, 49668, 53807, 62085, 66224, 82780, 99336, 107614, 124170, 132448, 161421, 165560, 198672, 215228, 248340, 264896, 269035, 322842, 331120, 397344, 430456, 496680, 538070, 645684, 662240, 794688, 807105, 860912, 993360, 1076140, 1291368, 1324480, 1614210, 1721824, 1986720, 2152280, 2582736, 3228420, 3443648, 3973440, 4304560, 5165472, 6456840, 8609120, 10330944, 12913680, 17218240, 25827360, 51654720]

約数ペア:

[(1, 51654720), (2, 25827360), (3, 17218240), (4, 12913680), (5, 10330944), (6, 8609120), (8, 6456840), (10, 5165472), (12, 4304560), (13, 3973440), (15, 3443648), (16, 3228420), (20, 2582736), (24, 2152280), (26, 1986720), (30, 1721824), (32, 1614210), (39, 1324480), (40, 1291368), (48, 1076140), (52, 993360), (60, 860912), (64, 807105), (65, 794688), (78, 662240), (80, 645684), (96, 538070), (104, 496680), (120, 430456), (130, 397344), (156, 331120), (160, 322842), (192, 269035), (195, 264896), (208, 248340), (240, 215228), (260, 198672), (312, 165560), (320, 161421), (390, 132448), (416, 124170), (480, 107614), (520, 99336), (624, 82780), (780, 66224), (832, 62085), (960, 53807), (1040, 49668), (1248, 41390), (1560, 33112), (2080, 24834), (2496, 20695), (3120, 16556), (4139, 12480), (4160, 12417), (6240, 8278)]